Spirotechnique 300M Steel Index Dial NATO & Tropic Strap Watch Set A9101

The Watch
This is a new version of the diving watch from the Spirotechnique series, signed by watchmaker Auricoste. Designed to equip swimmers of the French Navy, this legendary timepiece delivers exceptional robustness and reliability alongside a clean military aesthetic. Its 316L stainless steel case measures 42mm in diameter and 13.30mm in thickness. The unidirectional bezel features a black finish with white 60-minute graduation markings indicated by indexes, dots, and the numerals 10, 20, 30, 40, and 50. A scratch-resistant sapphire crystal crowns the case. Both the caseback and the winding crown are screwed down for enhanced water resistance. The crown is positioned at 4 o'clock.

The Dial
This round dial features a black finish (Super Mat Black treatment). The three central hands along with the round and baton indexes are coated in SuperLuminova Blanc Line BG W9 material, ensuring photo-luminescence in dark environments. The date display sits in a white window at 4 o'clock. A white minute track runs along the dial edge. The model name is positioned at 12 o'clock, while the specifications and collection name appear at 6 o'clock.

The Movement
This timepiece houses a Swiss automatic movement, the ETA 2824-2. This caliber delivers an oscillation frequency of 28,800 vph and a theoretical power reserve of 38 hours, with hours, minutes, seconds, and date functions.

The Strap
The watch is sold fitted with a military green NATO strap. This timepiece comes in a black box with a second NATO strap, a rubber strap, and a quick-change strap tool. These straps fasten with a pin buckle. The lug width is 20mm.

Water Resistance
This model offers water resistance to 30 atmospheres, or 300 meters - enough for everything from pool time with the kids to serious professional scuba diving. The deep sea holds no secrets from you now. The Ocarat team wishes you happy exploring of the ocean floor - just remember not to operate the pushers or crown during descent!