Manufacturer Seiko Caliber Number 6R31, 6R31A Movement Type Automatic Diameter 27.40mm (needs confirmed) Casing Diameter 27mm (needs confirmed) Height 5.25mm...
Time Only
Brand Rolex Caliber Number 3230 Based On Rolex 3130 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC +...
Manufacturer Bvlgari, Bulgari Caliber Number BVL 100, BVL100 Movement Type Mechanical, manual wind In-House? Yes Diameter 12mm Height 2.5mm thick...
The Raymond Weil caliber RW1212 (or RW 1212) is the brand’s first “in-house” watch movement found in some Freelancer models....
Brand Cartier Caliber Number 1917 MC Movement Type Manual-wind, mechanical In-House? Yes Shape Tonneau Diameter 12.9mm x 16.4mm Height ~2.9...
Manufacturer Ronda Caliber Number 756 Movement Type Quartz, battery-powered, analog Lignes 5.5”’ Diameter 13mm Height 3.1mm Jewel Count 4 or...
Manufacturer ETA Caliber Number 2525 Family ETA 2500 series Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Thickness 4.7mm...
Brand Longines Caliber Number L888 (no date version) In-House? No Base Caliber ETA A31.L11 Movement Type Automatic COSC? No Lignes...
Recent Comments
Militado got this movement
Henry Archer Vesterhav. Mine is running at +2 sec/day. I do wish that the movement…
Step 1) Set the time correctly. Step 2) Wait 24 hours. Step 3) Compare the…
The wonderfully underrated Festina Automatic Skeleton (20632/1) also uses this movement. It keeps time better…
17 is the grout number. ST1701 is the specific automatic calibre and ST1700 the manual…
Duzu Watches of Western Australia use this movement in their DW-D3 diver range