The Calibre TH31-03 automatic movement offers COSC-certified accuracy and an 80-hour power reserve

Steel square buckle

17cm x 24/22mm Two-Tone Blue/Grey Double Compression FKM Strap with IP Rose Gold 316L Stainless Steel Buckle - Strap Equipped with “Easy Spring Bar” for Easy Strap Interchange

22mm x 20cm Black Silicone Strap with Multi-Coloured Branding - Black PVD Stainless Steel Pin Buckle

The Petite is our original icon

U-Boat Watch Darkmoon 44 GY Camouflage Curved Black Strap Colour_Brown The Calibre TH31-03 automatic movementTECHNICAL DETAILS MOVEMENT the Swiss precision of the Ronda 712. 3 quartz movement, lubricated in oil bath. FUNCTIONS hours, minutes, screw down crown. CASE made of AISI 316L steel with camouflage treatment, completely filled with a special oil that enhances the dial, creating the illusion of the absence of glass, with a deeper colour effect and improved readability. Visible air bubble on the dial to compensate for temperature variations. Protective