The Sinn U50 Hydro SDR is a diving watch with a depth rating of 5,000 meters and features 'Hydro' technology for a reflection-free viewing experience. The case and crown are made of German Submarine Steel, with a tegimented and black-coated bezel.

• Condition: MINT
• Warranty Years: 2
• Water Depth Rating: 5,000m
• Case Material: German Submarine Steel

A Sinn u50 SDR dive watch in excellent condition, fitted to a 6.75 inch wrist with an extra link.

• Condition: excellent condition
• Wrist Size: 6.75 inches
• Links Supplied: 1 extra link

This Sinn U50-T SDR features a 41mm fully tegimented case on an H-link bracelet, paired with a sapphire crystal and Sellita SW300-1 movement. The watch has some scratches on the PVD bezel screws, which are covered with black sharpie.

• Condition: Pre-owned (minor scratches)
• Case diameter: 41mm
• Movement: Sellita SW300-1
• Crystal material: sapphire

This Sinn U50 SDR is a fully tegimented model with a new strap and full-tegiment bezel. It has a +2 seconds per day accuracy and features a flawless case.

• Condition: Pre-owned with minor cosmetic wear on bracelet clasp
• Bracelet Links: full-tegiment bracelet
• Bezel Type: gray
• Speed Accuracy: +2 spd

A Sinn U50 SDR in excellent condition, with a non-tegimented case and accompanied by box and papers.

• Condition: Excellent, with minor marks
• Case material: non-tegimented
• Clasp condition: minor marks