Technical Archive

Sinn
Diving Watches U1— lug 22mm

Cinturini artigianali per Sinn Diving Watches U1 22mm. Cuoio, NATO, gomma. Spedizione rapida, personalizzazione online.

Unimatic Modello Uno U1 — orologio

Artisanal Note

"The 44 case requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

Sinn U1
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Case Size
44 mm
Reference

U1

Movement

Sellita caliber SW200-1 a Hours, Minutes, Seconds | Date

Case Material

Acciaio

Crystal

Sapphire

Water Resistance

1000

The Heritage

The Sinn U1 is a dive watch with a 44mm stainless steel case and 22mm lugs. It houses the automatic Sellita SW200-1 caliber with hour, minute, second, and date indication. The construction features technical specifications oriented for professional underwater use.