Brand Ball Watch Co. Caliber Number RR1105, RR1105-C In-House? No Base Caliber ETA 2895-2 Movement Type Automatic, self-winding mechanical Lignes...
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…
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?...
Brand CIGA Design Caliber Number CD-01, CD01 Movement Type Automatic, self-winding mechanical, skeletonized Jewel Count 24 jewels Total Parts >150...
Brand Yema Caliber Number CMM.20 In-House? (See below…) Movement Type Micro-rotor automatic, self-winding mechanical Diameter 32.2mm Height 3.7mm Jewel Count...
Manufacturer Orient Star Caliber Number F7M65 In-House? Yes Movement Type Automatic, self-winding mechanical Jewel Count 22 jewels Beat Rate /...
Manufacturer Seiko Instruments Inc. (SII) / Time Module Inc. (TMI) Caliber Number NH15A (aka NH15) Movement Type Automatic, self-winding mechanical...
Manufacturer PTS-Resources Caliber Number JHLS-32, JHLS32 Movement Type Automatic, self-winding mechanical Diameter 34.6mm Height 7.35mm Jewel Count 47 Beat Rate...
Manufacturer Orient (Seiko Epson) Caliber Number 46B46 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes unconfirmed Diameter unconfirmed Jewels 21...
Brand Frederique Constant Caliber Number FC-310 In-House? No Base Caliber Sellita SW200-1 AJ Movement Type Automatic, self-winding mechanical Lignes 11.5”’...
Manufacturer PTS Resources Caliber Number F-8171, F8171 Movement Type Automatic, self-winding mechanical Diameter 28.08mm Height 6.05mm Jewel Count 22 jewels...
Brand Orient (Seiko/Epson) Caliber Number F6F42 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 24 Beat Rate /Frequency 21,600 bph...
Manufacturer Jaeger-LeCoultre (JLC), LeCoultre & Cie (LC) Caliber Number 920 Movement Type Automatic, self-winding mechanical Lignes 12.5”’ Diameter 28mm Height...
Brand Orient (Seiko Epson) Caliber Number F7F44 In-House? Yes Movement Type Automatic, self-winding mechanical Jewel Count 24 jewels Beat Rate...
Manufacturer Miyota Caliber Number 82S3 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.67mm Jewel Count 21 jewels...
Manufacturer Shandong Liaocheng Zhong Tai Watch Co., Ltd. (山東聊城中泰表業有限公司) Caliber Number G2666Z, G2666ZH Movement Type Automatic, self-winding mechanical Diameter 27mm...
Brand Jacob & Co. Caliber Number JCAA11 In-House? No (manufacture caliber) Manufacturer Concepto Movement Type Automatic, self-winding Diameter 29.5mm Height...
Brand Bulova (via Miyota) Caliber Number 82S6 Base Caliber Miyota 82S0 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm...
Brand Rado Caliber Number R766 In-House? No Base Caliber ETA A31.111 (based on 2892-A2 framework) Movement Type Automatic, self-winding mechanical...
Brand Longines Caliber Number L686.2 In-House? No Base Caliber ETA 7754 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter...
Manufacturer PTS Resources Caliber Number JHLS 15, JHLS15 Movement Type Automatic, self-winding mechanical Diameter 34.6mm Height 7mm Jewel Count 45...
Brand Rado Caliber Number R763 In-House? No Base Caliber ETA C07.611 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm...
Manufacturer Tianjin Sea-Gull Caliber Number TY2712 (aka ST1742) Movement Type Automatic, self-winding mechanical Diameter 29.3mm Height 6.73mm Jewel Count 25...
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