U-Boat Swiss Made Ronda 712 Quartz Movement - Lubricated with an Oil Bath - Working between 0°/ 60°C when not worn.

44mm AISI Black PVD 316L Stainless Steel Case Completely Filled with a Special Oil that Emphasises and Improves Legibility on the Dial - High Quality Domed Sapphire Crystal Glass with Anti-Reflection Treatment - Innovative Locking System with Quick Battery Replacement - Distinguishing Crown on Left Side - Screwed In Black PVD 316L Stainless Steel Case Back.

Domed, Black Painted Metal Dial - Number and Indexes Treated with Orange Superluminova - Hands Treated with Orange Superluminova.

Laser-engraved QR code to Provide Access to an Exclusive Digital Experience via Smartphone.

22/20mm Width Orange Ultra-Resistant Silicone Strap, Personalised with the Logo of the Maison in Relief - Black PVD Stainless Steel Tongue Buckle.

Water Resistant to 50M 5ATM