Manufacturer ETA Caliber Number 561.001 Movement Type Quartz, battery-powered Lignes 6.75”’ x 8”’ Diameter 15.3mm x 17.8mm Height 2.75 Jewel...
ETA
Manufacturer ETA Caliber Number 803.122 Movement Type Quartz, battery-powered Lignes 8.75”’ Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count...
Manufacturer ETA Caliber Number 2640 Movement Type Mechanical, manual-wind Lignes 7.75”’ Diameter 17.5mm Height 3.5mm Jewel Count 17 Beat Rate...
Removing the crown and stem on the ETA G10 and ETA G15 series of quartz chronograph movements is fairly straightforward,...
Manufacturer ETA Caliber Number F06.105, F06105 Replaces Calibers Type Quartz, battery-powered Linges 11.5”’ Overall Diameter 25.6mm Casing Diameter 26.2mm Height...
Brand Ebel Caliber Number E126 In-House? No Base Caliber ETA 2894-2 Movement Type Automatic, self-winding mechanical, chronograph module Lignes 12.5”’...
Manufacturer ETA Caliber Number 803.112 Movement Type Quartz, battery-powered Lignes 8.75”’ Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count...
Manufacturer ETA Caliber Number 980.163, 980163 Movement Type Quartz, battery-powered Lignes 5 1/2”’ x 6 3/4”’ Diameter 13mm x 15.5mm...
Manufacturer ETA Caliber Number 2840 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Casing Diameter 25.6mm Height 4.7mm Jewel...
Manufacturer ETA Caliber Number F07.111, F07111 Status Phased-out, discontinued Type Quartz, battery-powered Thermo-Compensated? No Linges 13.25”’ Overall Diameter 30mm Height...
Manufacturer ETA Caliber Number F07.411, F07411 Status Phased-out, discontinued Type Quartz, battery-powered COSC? Possible, depends on watch Thermo-Compensated? Yes Linges...
Brand Longines Caliber Number L898.5 In-House? No Exclusive? Yes Base Caliber ETA A31.L01 (ETA 2892A2) Movement Type Automatic, self-winding mechanical,...
Brand Longines Caliber Number L888.6 In-House? No Base Caliber ETA A31.L11 Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 11.5”’...
Brand Longines Caliber Number L615 (L615.2, L615.3) Base Caliber ETA 2895-1 or 2895-2 ETA Grade Elabore Movement Type Automatic, self-winding...
Manufacturer ETA Caliber Number 2895-2 Base Caliber ETA 2892-A2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Overall Diameter 26.2mm Casing...
Manufacturer ETA Caliber Number G15.21A, G1521A Type Quartz Linges 10.5”’ Diameter 23.3mm Height 5.25mm thick Jewels 6 Frequency 32,768 Hz...
Manufacturer ESA (ETA) Caliber Number 944.111 Movement Type Electronic quartz Lignes 12”’ Diameter 25.2mm Casing Diameter 25.6mm Height 3.1mm Jewel...
Manufacturer ETA Caliber Number 956.102 Dimensions 7.75”’ Diameter 17.2mm Height 2.5mm Jewels 7 Battery Cell Number 364 or 377 (depending...
Manufacturer ETA Caliber Number 2630 Base Caliber ETA 2620 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Casing Diameter 25.6mm Total...
Manufacturer ETA Caliber Number 2789 Movement Type Automatic, self-winding mechanical, day/date Lignes 11.5”’ Diameter 25.6mm Height 5.9mm Jewel Count 17...
Manufacturer ETA Caliber Number 2688 Base Caliber ETA 2681 Movement Type Automatic, self-winding mechanical Lignes 8.75”’ Diameter 19.4mm Height 5.35mm...
Brand TAG Heuer Caliber Number 16 In-House? No Base Caliber ETA/Valjoux 7750 (or Sellita SW500) Movement Type Automatic, self-winding mechanical,...
Brand Longines Caliber Number L633.5 In-House? No Base Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm...
Brand Tissot Caliber Number K19.401, K19401 In-House? No Manufacturer ETA Movement Type Quartz, digital, battery-powered Lignes 13”’ Diameter 29.47mm Height...
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Crafter Blue
Thank you for being part of the community!
Thank you for the quick response, and for all of the value that you provide…
Typically, positions are described by crown location - at least this is what watchmakers commonly…
Upon further research in the meantime, I don't mean to be argumentative, but I suspect…
Hi William, please find more information here: https://calibercorner.com/cosc/ In the meantime, this will be added…
Please advise which of the six positions is omitted in COSC testing.