Sinn Diving Watch U50 DS

Images Courtesy of Sinn
U50 DS
Reference Number :
1050.034
Retail: $3,057
(As of: 02/2025)
This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact
Sinn. If you are interested in selling this watch to us, you can
contact us here.
Quick TakeThe Sinn U50 DS is more than just a tool; it's a badge of honor, signaling its wearer's alignment with professional-grade reliability and precision. Its German Submarine Steel construction, hardened with TEGIMENT Technology, speaks of relentless resilience against the ocean's harsh embrace. The uniquely textured dial, individualized by a meticulous grinding process, makes each of these limited 1,000 timepieces a singular artifact. Its 50 bar water resistance and DNV certification aren't mere numbers – they are an assurance, a declaration of its capability in the most demanding underwater conditions. The U50 DS, with its 41mm case and purposeful design, sits firmly on the wrist, a beacon of functionality and discreet style. The smooth sweep of the SW300-1 powered second hand, is a reminder of time's relentless flow. The strategically situated 4 o'clock crown proves wearer comfort hasn't taken a back seat.
Description
The Sinn U50 DS, reference 1050.034, is a purpose-built diving instrument meticulously engineered for professional use. Limited to a production run of 1,000 units, each watch possesses a unique dial due to the special decorative grinding process; No two dials share an identical surface. The case, measuring 41mm in diameter and 11.2mm in thickness, is constructed from bead-blasted German Submarine Steel, chosen for its high strength, seawater resistance and non-magnetic properties. This submarine steel ensures durability in demanding underwater conditions, and the material is a known entity among watch enthusiasts. The screw-fastened case back enhances the structural integrity. The entire case's robustness is improved. The watch, not including its strap weighs 74 grams.
The operational heart of the U50 DS is the SW300-1 self-winding movement. This caliber features 25 bearing jewels and operates at a frequency of 28,800 semi-oscillations per hour. This movement has a seconds stop function, allowing for precision time setting. It is also anti-magnetic, in compliance with DIN 8309 standards. A date display is located on the dial. The unidirectional captive diver's bezel, also constructed from German Submarine Steel, features minute ratcheting for precise measurement of elapsed time, incorporating a luminous key mark for enhanced visibility. Both the case and the bezel benefit from Sinn's TEGIMENT Technology, significantly increasing their scratch resistance. The crown, positioned at 4 o'clock, is screwable, contributing to the watch's overall water resistance and preventing discomfort on the wearer's wrist. The dial is protected by a sapphire crystal, treated with anti-reflective coating on both sides to maximize legibility under various lighting situations. Functionality extends to hours, minutes, and seconds. The indices and all three hands have a coating of luminescent colour. The timepiece's performance parameters are verified by DNV, which tested this model against Eurpoean diving equipment standards (EN 250 / EN14143). The U50 DS is certified as water and pressure-resistant to a diving depth of 500 meters (50 bar), in accordance with the diving norm DIN 8306, and is also low-pressure resistant. GenderMen
SignaturesSinn
Country of OriginGermany
Case Size41 mm
MovementAutomatic
CaliberSW300-1
FunctionsHours, Minutes, Seconds, Date
Case MaterialsSubmarine Steel
Bezel MaterialsSubmarine Steel
Lug MaterialsSubmarine Steel
Case BackSolid
CrownScrew Down
Dial ColorGrey
Band TypeSubmarine Steel
Clasp TypeDeployant
Band ColorSubmarine Steel
Year Made2020s
Limited EditionYes
Hour MarkersIndex
Band Width20 mm
Case Thickness11.2 mm
Case ShapeRound
StyleDiver
Water Resistance 500 Meters
Crystal Sapphire