GrailAtlasAn independent reference for mechanical watches

Sinn U2 vs Sinn U1

Sinn U2
1020.010
Sinn U1
Sinn U1
1010.010

Side-by-side at a glance. Click a watch above to open the full reference page.

Sinn 1020.010Sinn 1010.010
ModelU2U1
CaliberETA 2893-2 -- Swiss automatic GMT, 28,800bph, 42h PR, 21j; third time-zone hand; used in Sinn 856 and Sinn U2; reliable workhorse GMT caliberSellita SW200-1 -- Swiss automatic, ETA 2824-2 functional equivalent, 28,800bph, 38h PR, 26j; used across many mid-range tool watch brands
Case size44mm44mm
Lug-to-lug50mm50mm
Years produced2007–present2005–present
Brand tierluxuryluxury
Eraneo-vintageneo-vintage
Movement tierTop-supplier movementMid-supplier movement
Market median (excellent / full-set)n/an/a
Typical rangen/an/a
Confidencelowlow
Categoriesdive, pilot, gmt-worldtime, sportdive, sport
Editorialyesyes
Servicen/aEvery 5 years · $300 – $600

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Sinn U2 vs Sinn U1 | comparison | Grail Atlas