• Condition: Very good shape with minor issues (hairline scratches on crystal, clasp, and back)
• Water resistance: 5,000 meters
• Weight - head only: 72 grams
• Watch diameter: 41.0 mm

The Sinn U50 Hydro is a high-depth rating watch designed for diving, featuring a 41mm case size, oil-filled dial, and water resistance up to 16400 feet.

• Condition: Pre-owned with minor wear
• Water resistance: 16400 feet / 3 miles
• Case size: 41mm diameter
• Lug-to-lug length: 47mm

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

The listing is for a Sinn U50 Hydro with a full kit and a water resistance rating of 5000m.

• Depth Rating: 5000m

The Sinn U50 Hydro is a watch with an extreme depth rating of 5000 meters, making it suitable for deep-sea diving or as a conversation starter. It features a fully oil-filled design and a scratch-resistant tegimented dial. The watch comes in full kit and is ready to withstand any conditions.

• Condition: great
• Depth rating: 5000m

This Sinn u50 Hydro DSR is an amazing watch with a bead blasted case, interchangeable steel bezel, and Swiss made Quartz Rhonda movement. It features a water resistance of 5000m and a size of 41mm x 47mm, with a thickness of 11.8mm.

• Condition: great condition with minor surface scratches and a small blemish on the crystal outer AR coating
• Case size: 41mm x 47mm
• Thickness: 11.8mm
• Water depth rating: 5000m

This Sinn u50 Hydro DSR is a full kit with box and papers. It features a Swiss made Quartz Rhonda movement and has a water resistance of 5000m.

• Condition: great condition with minor surface scratches and a small blemish on the crystal outer AR coating
• Warranty: signed Dec 2024
• Extras: interchangeable steel bezel, springbar/screwdriver tool
• Size: 41mm x 47mm, 11.8mm thick (case)

A Sinn U50 Hydro, a diving watch with exceptional depth rating and visibility underwater.

• Condition: Excellent, minimally used with scratches on the hasp
• Depth rating: 5000ft
• Water resistance: air-filled, viewable from shallow angles above water

The Sinn U50 hydro is a dive watch with an oil-filled case, providing clear viewing angles without distortion. It features a rubber strap and a canvas strap, both of which are unused.

• Condition: Excellent
• Case material: oil-filled
• Straps included: 2
• Warranty booklet and box included: true