What are the main types of GMT watches? GMT watches can be quartz or mechanical in nature, but regardless of...
Caller GMT
Manufacturer Seiko Caliber Number 6R54, 6R54A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.4mm Casing Diameter 27mm Height 5.3mm...
Manufacturer Sellita Caliber Number SW330-2 Evolved From SW330-1 Base Caliber Sellita SW300-1 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter...
Manufacturer ETA Caliber Number 2893-1, 2893-2, 2893-3 Base Caliber 2892-A2 Type Automatic Lignes 11.5”’ Diameter 25.6mm Height 4.1mm thick Jewels...
Manufacturer Sellita Caliber Number SW330, SW330-1 Base Caliber Sellita SW300-1 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26.20mm Casing...
Manufacturer ETA Caliber Number 2893-2 Lignes 11.5”’ Diameter 25.6mm Height 4.10mm Jewels 21 Power Reserve 42 hours Beat Rate /...
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