Best watches under $100 on Amazon
As of November 3, 2026, we track 27 watches under $100 with a verified Amazon price, from $19 to $99; the median is $49. The best value by specifications per dollar is the Casio F108WH-1A Illuminator at $20.97 (41 spec points, Value Score 100). Scores compare watches only within their own type.
Under $100 the catalog is quartz and digital: Casio's F-91W, A168 and AE-1200, the Duro diver, Timex Expedition and Weekender, Invicta's quartz Pro Diver and the two entry G-Shocks. The only mechanical watch that dips under $100 is the Invicta Pro Diver automatic when it is discounted.
Every watch here has a verified new-condition Amazon price of $100 or less as of November 3, 2026, 18:15 UTC. The list changes as prices move. under $200 · under $300 · under $500 · under $1,000.
Top 5 under $100 by specs per dollar
In stock on Amazon today, ordered by Value Score within type and then spec points per dollar.
Top pick per watch type under $100
Best automatic watches under $100
1 with a verified price under $100 today; the best value in stock is the Invicta Pro Diver Automatic at $88.00 (77 spec points). Top 10 shown; the full list is below.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Auto diver | Automatic (Seiko NH35) | Mineral | 200 m | 40 × 48 mm | ≥ 17.3 cm (6.8″) | 77 | $88.00third-party | 100 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.
Best solar watches under $100
1 with a verified price under $100 today; the best value in stock is the Casio AQ-S810W-3AV at $53.95 (47 spec points). Top 10 shown; the full list is below.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Digital | Solar digital | Acrylic | 100 m | — | — | 47 | $53.95 | 67 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.
Best quartz watches under $100
11 with a verified price under $100 today; the best value in stock is the Timex Weekender 38 at $38.22 (32 spec points). Top 10 shown; the full list is below.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Quartz field | Quartz | Mineral | 30 m | 38 mm | — | 32 | $38.22 | 100 | Amazon |
| 2 |  | Quartz field | Quartz | Mineral | 30 m | 35 mm | — | 35 | $42.00 | 100 | Amazon |
| 3 |  | Quartz diver | Quartz | Mineral | 200 m | 44 × 48 mm | ≥ 17.3 cm (6.8″) | 53 | $67.88 | 100 | Amazon |
| 4 |  | Quartz dress | Quartz | Mineral | 50 m | 40 × 44.2 mm | ≥ 15.9 cm (6.3″) | 37 | $47.95third-party | 100 | Amazon |
| 5 |  | Quartz diver | Quartz | Mineral | 100 m | 43 mm | — | 48 | $62.95third-party | 99 | Amazon |
| 6 |  | Quartz field | Quartz | Mineral | 50 m | 40 mm | — | 38 | $51.26 | 94 | Amazon |
| 7 |  | Quartz field | Quartz | Mineral | 50 m | 43 mm | — | 38 | $52.92 | 93 | Amazon |
| 8 |  | Quartz dress | Quartz | Mineral | 50 m | 38.5 mm | — | 37 | $55.02third-party | 93 | Amazon |
| 9 |  | Quartz field | Quartz | Mineral | 30 m | 40 mm | — | 32 | $48.95 | 88 | Amazon |
| 10 |  | Quartz diver | Quartz | Mineral | 200 m | 44 × 48 mm | ≥ 17.3 cm (6.8″) | 56 | $98.99third-party | 85 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.
Best digital watches under $100
14 with a verified price under $100 today; the best value in stock is the Casio F108WH-1A Illuminator at $20.97 (41 spec points). Top 10 shown; the full list is below.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Digital | Digital quartz | Acrylic | 100 m | — | — | 41 | $20.97 | 100 | Amazon |
| 2 |  | G-Shock | Digital quartz | Mineral | 200 m | 43.2 × 48.5 mm | ≥ 17.5 cm (6.9″) | 49 | $57.00 | 100 | Amazon |
| 3 |  | G-Shock | Digital quartz | Mineral | 200 m | 51.2 × 55 mm | ≥ 19.8 cm (7.8″) | 49 | $70.98 | 90 | Amazon |
| 4 |  | Digital | Digital quartz | Acrylic | — | 35.2 × 38.2 mm | ≥ 13.8 cm (5.4″) | 29 | $18.95 | 88 | Amazon |
| 5 |  | Digital | Digital quartz | Acrylic | 100 m | — | — | 41 | $29.92 | 84 | Amazon |
| 6 |  | G-Shock | Digital quartz (analog-digital) | Mineral | 200 m | 51.2 × 55 mm | ≥ 19.8 cm (7.8″) | 49 | $83.60 | 83 | Amazon |
| 7 |  | G-Shock | Digital quartz | Mineral | 200 m | 42.8 × 48.9 mm | ≥ 17.6 cm (6.9″) | 49 | $83.99 | 82 | Amazon |
| 8 |  | Digital | Digital quartz | Mineral | 200 m | — | — | 49 | $42.98 | 76 | Amazon |
| 9 |  | Digital | Digital quartz | Acrylic | 100 m | 42.1 × 45 mm | ≥ 16.2 cm (6.4″) | 41 | $37.98 | 74 | Amazon |
| 10 |  | Digital | Digital quartz | Acrylic | — | 33.2 × 36.8 mm | ≥ 13.2 cm (5.2″) | 32 | $29.92 | 74 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.
All 27 watches under $100, ranked
What $100 buys: a 200 m quartz diver with a screw-down crown, a shock-resistant G-Shock, or a 10-year-battery digital. What it does not buy: sapphire, Swiss or Japanese assembly, or a reliable automatic. Value Score is relative to each watch's own type, so compare scores within a type; spec points are absolute. Use the type buttons to narrow the table.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | Digital | Digital quartz | Acrylic | 100 m | — | — | 41 | $20.97 | 100 | Amazon |
| 2 | | Auto diver | Automatic (Seiko NH35) | Mineral | 200 m | 40 × 48 mm | ≥ 17.3 cm (6.8″) | 77 | $88.00third-party | 100 | Amazon |
| 3 | | G-Shock | Digital quartz | Mineral | 200 m | 43.2 × 48.5 mm | ≥ 17.5 cm (6.9″) | 49 | $57.00 | 100 | Amazon |
| 4 | | Quartz field | Quartz | Mineral | 30 m | 38 mm | — | 32 | $38.22 | 100 | Amazon |
| 5 | | Quartz field | Quartz | Mineral | 30 m | 35 mm | — | 35 | $42.00 | 100 | Amazon |
| 6 | | Quartz diver | Quartz | Mineral | 200 m | 44 × 48 mm | ≥ 17.3 cm (6.8″) | 53 | $67.88 | 100 | Amazon |
| 7 | | Quartz dress | Quartz | Mineral | 50 m | 40 × 44.2 mm | ≥ 15.9 cm (6.3″) | 37 | $47.95third-party | 100 | Amazon |
| 8 | | Quartz diver | Quartz | Mineral | 100 m | 43 mm | — | 48 | $62.95third-party | 99 | Amazon |
| 9 | | Quartz field | Quartz | Mineral | 50 m | 40 mm | — | 38 | $51.26 | 94 | Amazon |
| 10 | | Quartz field | Quartz | Mineral | 50 m | 43 mm | — | 38 | $52.92 | 93 | Amazon |
| 11 | | Quartz dress | Quartz | Mineral | 50 m | 38.5 mm | — | 37 | $55.02third-party | 93 | Amazon |
| 12 | | G-Shock | Digital quartz | Mineral | 200 m | 51.2 × 55 mm | ≥ 19.8 cm (7.8″) | 49 | $70.98 | 90 | Amazon |
| 13 | | Digital | Digital quartz | Acrylic | — | 35.2 × 38.2 mm | ≥ 13.8 cm (5.4″) | 29 | $18.95 | 88 | Amazon |
| 14 | | Quartz field | Quartz | Mineral | 30 m | 40 mm | — | 32 | $48.95 | 88 | Amazon |
| 15 | | Quartz diver | Quartz | Mineral | 200 m | 44 × 48 mm | ≥ 17.3 cm (6.8″) | 56 | $98.99third-party | 85 | Amazon |
| 16 | | Digital | Digital quartz | Acrylic | 100 m | — | — | 41 | $29.92 | 84 | Amazon |
| 17 | | G-Shock | Digital quartz (analog-digital) | Mineral | 200 m | 51.2 × 55 mm | ≥ 19.8 cm (7.8″) | 49 | $83.60 | 83 | Amazon |
| 18 | | G-Shock | Digital quartz | Mineral | 200 m | 42.8 × 48.9 mm | ≥ 17.6 cm (6.9″) | 49 | $83.99 | 82 | Amazon |
| 19 |  | Quartz dress | Quartz | Mineral | 50 m | 40 mm | — | 38 | $81.74 | 78 | Amazon |
| 20 | | Digital | Digital quartz | Mineral | 200 m | — | — | 49 | $42.98 | 76 | Amazon |
| 21 | | Digital | Digital quartz | Acrylic | 100 m | 42.1 × 45 mm | ≥ 16.2 cm (6.4″) | 41 | $37.98 | 74 | Amazon |
| 22 | | Digital | Digital quartz | Acrylic | — | 33.2 × 36.8 mm | ≥ 13.2 cm (5.2″) | 32 | $29.92 | 74 | Amazon |
| 23 |  | Digital | Digital quartz | Acrylic | — | 36.3 × 38.6 mm | ≥ 13.9 cm (5.5″) | 32 | $29.92 | 74 | Amazon |
| 24 |  | Digital | Digital quartz | Acrylic | 100 m | — | — | 41 | $39.95 | 72 | Amazon |
| 25 |  | Digital | Digital quartz | Acrylic | 100 m | 42.1 × 45 mm | ≥ 16.2 cm (6.4″) | 44 | $48.88 | 68 | Amazon |
| 26 | | Digital | Solar digital | Acrylic | 100 m | — | — | 47 | $53.95 | 67 | Amazon |
| 27 |  | Digital | Digital quartz | Acrylic | 100 m | 38 mm | — | 41 | $47.15 | 67 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.