OMEGA Seamaster 300m Co-Axial Chronometer Diver Watch

1. Basic Parameters

1. Collection: OMEGA Seamaster Professional 300
2. Case Material: Brushed & polished 316L stainless steel
3. Case Diameter: 41mm
4. Bezel: Unidirectional rotating blue ceramic diving bezel with white diving scale
5. Dial: Deep blue matte dial, luminous round dot hour markers, sword-shaped luminous hands, date window at 6 o’clock
6. Movement: OMEGA Co-Axial self-winding chronometer movement, anti-magnetic, official chronometer certified
7. Water Resistance: 300 meters / 1000 feet professional diving grade
8. Bracelet: Three-link stainless steel metal bracelet with safety clasp and extension system for wetsuits
9. Crystal: Scratch-resistant sapphire crystal with anti-reflective coating on both sides

2. Exterior & Structural Design

1. Case: Classic robust diving case with polished chamfered edges and brushed main surface, dual crown guards to protect the screw-down crown.
2. Diving Bezel: Ceramic bezel resists fading, scratch and corrosion; single-direction rotation prevents accidental timing errors underwater.
3. Dial Layout: Central hour, minute and central seconds hands. Date display at the 6 o’clock position. Printed text: "OMEGA", "Seamaster", "CO-AXIAL CHRONOMETER 300m / 1000ft". All hour markers and hands are filled with super luminous material for clear visibility in dark environments.
4. Bracelet: Multi-link stainless steel bracelet with fine polishing finish. The clasp includes a diver extension to adjust the bracelet thickness to fit over diving suits.
5. Crown: Screw-down triple-sealed crown, fully locks to maintain waterproof performance.

3. Core Functions

1. Time display: Hours, minutes, central seconds, date function at 6 o’clock
2. Unidirectional rotating timing bezel for diving elapsed time measurement
3. High anti-magnetic Co-Axial movement, unaffected by daily magnetic sources
4. 300m professional diving waterproof, suitable for snorkeling, scuba diving
5. Super luminous coating for low-light / underwater readability
6. Chronometer-certified high precision timekeeping