Manufacturer Catena S.A. Caliber Number SA-100, SA100 Movement Type Automatic, self-winding mechanical Lignes 12.5”’ Diameter 27.6mm Height 5.15mm Jewel Count...
Automatic Movements
Automatic movements aka self-winding mechanical watch movements do not require batteries. These calibers use the movement of your wrist to turn a rotor (osculating weight) that winds a mainspring. The stored energy is released in a controlled process through the escapement and gears that are connected to the hands which tell the time. Automatic watches are designed to not be overwound. Browse the vintage and modern automatic watch caliber database below…
Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL-4802, SL4802 Movement Type Automatic, self-winding mechanical Diameter...
Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL-4801, SL4801, SL48 Movement Type Automatic, self-winding mechanical...
Manufacturer Sea-Gull Caliber Number ST2108 Base Caliber Seagull ST2130 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Jewel Count...
Brand Orient Star Caliber Number 40S62 Manufacturer Epson (Seiko Instruments Inc.) Movement Type Automatic, self-winding mechanical Jewel Count 24 Beat...
Brand TAG Heuer Caliber Number TH31-02 In-House? No Manufacturer Sellita Manufacture AMT Movement Type Automatic, self-winding mechanical COSC? No Jewel...
Manufacturer Sea-Gull Caliber Number ST1780, ST-1780, TY2714 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height 6.26mm Jewel Count 28 jewels...
Manufacturer Seiko Caliber Number 4S27, 4S27A Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewel Count 28 jewels Beat...
Manufacturer Audemars Piguet Caliber Number 4302 Movement Type Automatic, self-winding mechanical Diameter 32mm Height 4.9mm Jewel Count 32 Total Components...
Manufacturer Forsining? T-Winner? Caliber Number DD 119, DD119 Movement Type Automatic, self-winding mechanical Diameter 32.8mm Height 5.87mm Jewel Count 17...
Manufacturer Sellita Caliber Number SW200-2 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 4.6mm...
Brand Tissot Caliber Number 2481 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.25mm Jewel Count 21 Beat...
Brand Alpina Caliber Number AL-650, AL650 In-House? No Exclusive? Yes Base Movement Sellita SW461-1 (previously ETA 6498-1) Movement Type Automatic,...
Brand Hublot Caliber Number HUB4100 In-House? No Base Movement ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter...
Brand Breitling Caliber Number 13, B13 In-House? No Base Caliber ETA 7750 Movement Type Automatic, self-winding mechanical, chronograph Chronometer Spec?...
Manufacturer Bifora / Bidlingmaier Caliber Number 111 Movement Type Automatic, manual-wind Lignes 11.5”’ Diameter 26mm Height Unconfirmed Jewel Count 17...
Manufacturer Seiko Caliber Number 8L36, 8L36A Movement Type Automatic, self-winding mechanical Jewel Count 27 Beat Rate / Frequency 28,800 bph...
Manufacturer Vostok (Boctok) Caliber Number 2431 Movement Type Automatic, self-winding mechanical Diameter 24mm Height 6.3mm Jewel Count 32 jewels (see...
Brand Baume & Mercier Caliber Number BM 112824, BM112824 In-House? No Base Caliber ETA 2824-2 (see below…) Movement Type Automatic,...
Manufacturer Zenith Caliber Number 2572 PC, 2572PC Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.7mm Jewel Count...
Brand Ball Watch Co. Caliber Number RR1105, RR1105-C In-House? No Base Caliber ETA 2895-2 Movement Type Automatic, self-winding mechanical Lignes...
Brand Yema Caliber Number MBP1010, MBP-1010 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewel Count 31 jewels Beat...
Brand Yema Caliber Number MBP1030, MBP 1030 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewel Count 31 jewels...
Brand Omega Caliber Number 1164, 1164A In-House? No Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical chronograph Chronometer Spec?...
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