OS Series 3 Optimum Time Stopwatch

⏱️ Jumbo display with large digits for instant reading
🌊 Shock-resistant and 5 ATM waterproof case
⛵ Mast/boom mount included for sailing setup
🔦 Electroluminescent backlight for low-light conditions
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OPTIMUM TIME OS SERIES 3 WATCH: A HIGH READABILITY AND PRECISION STOPWATCH WATCH
The Optimum Time OS Series 3 Watch is a competition stopwatch designed to offer quick and precise countdown reading during start sequences. Its large jumbo display and oversized buttons facilitate use during navigation, even in dynamic conditions.
The Optimum Time OS Series 3 Watch features a shock-resistant ABS case and 5 ATM water resistance suitable for the marine environment and water sports. The mast or boom mounting bracket and adjustable viewing angle ensure constant visibility. The electroluminescent backlight allows for effective viewing in low light conditions.
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Technical specifications
- Case:
- ABS Ø 65 mm
- Shock resistant
- Screen:
- 38 x 20 mm
- Single-line display
- 16 mm high digits
- Viewing angle:
- Adjustable
- With mast/wishbone mounting bracket included
- Adjustable elastic strap
- Water resistance:
- 5 ATM
- With electroluminescent backlight





























