The Reef 42 mm is a professional-grade diver’s watch built for depth yet slim enough for elegance. At just 11.4 mm thick (perceived 9.4 mm), it wears comfortably on the wrist while delivering uncompromising underwater performance. Its ceramic bezel, sunray-finished dial, and luminous markers ensure both rugged reliability and refined style.

Case Size: 39.5 mm
Height: 11.4 mm (perceived 9.4 mm)
Lug-to-Lug: 47 mm
Weight: 90 g
Movement: Sellita SW300-1 Automatic (COSC Chronometer)
Power Reserve: 56 hours
Crystal: Sapphire with AR coating
Bezel: Unidirectional Zirconium Oxide Ceramic, interchangeable
Water Resistance: 30 ATM / 300 m
Case Material: 316L Stainless Steel

Watch Care Instructions:

Clean regularly with a soft, dry cloth.

Avoid contact with chemicals, solvents, or perfumes.

Keep away from extreme temperatures and magnetic fields.

Ensure the crown is fully pushed in or screwed down before exposure to water.

Store in a dry, cool place or in a watch box when not in use.