Image not availableSeiko
Prospex Speedtimer Solar 1/100 second Ltd Ed Chronograph
- 42 mm
- 100 m WR
- Solar quartz
SolarSapphireLikely to go on sale
Colors: Brown Dial
$740
1 retailer
S5 Calendar Field Black
The Vaer S5 Calendar Field Black is a 42 mm, 100 m water-resistant quartz field watch with a sapphire crystal.
- Case
- 42 mm
- Water
- 100 m (328 ft)
- Movement
- Quartz
- Thickness
- 9.4 mm
Image not availableColor not published
What the data says
- Lighter than 81% of the 31 other watches we list in the 40–44 mm range.
- Lowest in-stock price is 32% below list price this week.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (vaerwatches.com).
| Case diameter | 42 mm |
|---|---|
| Thickness | 9.4 mm |
| Lug to lug | 48 mm |
| Lug width | 20 mm |
| Weight (manufacturer) | 0.12 lb (54 g) |
| Case | Stainless steel |
| Crystal | Sapphire |
| Strap | Quick release black silicone strap and khaki nylon strap |
| Water resistance | 100 m (328 ft) |
|---|
| Movement | Quartz |
|---|---|
| Battery / power reserve | 40-month battery life |
| Display | Analog |
| Style | Field |
| Luminous hands/markers | Yes |
| Date | Yes |
| Built for | Everyday carry, Outdoor |
|---|---|
| Warranty | 2-year limited warranty |
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- 42 mm
- 100 m WR
- Solar quartz
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