Manufacturer Seiko Caliber Number 1B21 Movement Type Solar radio signal (solar radio wave control), quartz Jewels 4 (needs confirmed) Frequency...
Japanese
Manufacturer Seiko Caliber Number Y676 Based On 7S26 Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 4.8mm thick Jewels 21...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number PC33A, PC33 Type Quartz Size 10.5”’ Diameter 23.7mm Height 4.15mm Jewels...
Manufacturer Miyota (Citizen) Caliber Number 8N26 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.55mm Minimum Case Diameter...
Brand Orient Caliber Number 55741 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 21 Vibrations Per Hour 21,600 bph Anti-Shock...
Manufacturer Seiko Caliber Number V175, V175A Movement Type Solar Powered (quartz) Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewels 0...
Manufacturer S. Epson Corp. (Seiko, Hattori, SII) Caliber Number YM12A, YM12 Movement Type Quartz, chronograph Lignes 12”’ Diameter 27mm Thickness...
Brand Miyota Caliber Number 9075 Movement Type Automatic Lignes 11.5”’ Diameter 26mm Height 3.9mm Jewels 24 Beat Rate 28,800 vph,...
Manufacturer Seiko Caliber Number 7A28, 7A28A Type Quartz Diameter 31.1mm (overall) Casing Diameter 29mm Thickness 3.5mm Battery Cell 394 (SR936SW)...
Manufacturer Seiko Caliber Number 6R20, 6R20A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.40mm (outside), 27mm (casing) Height 6.15mm...
Manufacturer Seiko Caliber Number Y675 Based On 7S25 Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 4.8mm thick Jewels 21...
Manufacturer Miyota (Citizen) Caliber Number 2353 Type Quartz Family 2300 (2315, 2305, 2350) Lignes 11.50”’ Diameter 26.4mm Height 4.15mm thick...
Manufacturer Miyota (Citizen) Caliber Number 1M12 Type Quartz Replacement Caliber GM10 Lignes 10.5”’ Diameter 23.7mm x 22.6mm Height 2.71mm thick...
Brand Miyota (Citizen) Caliber Number 8245 Base Caliber Miyota 8215 Movement Type Automatic Lignes 11 1/2”’ Diameter 26mm Casing Diameter...
Manufacturer Seiko Caliber Number 8R46, 8R46A Family/Series 8R Movement Type Automatic In-House Yes Lignes 12.5”’ Diameter 28.6mm Height 7.62mm Jewels...
Manufacturer Miyota (Citizen) Caliber Number 9015 GILT Movement Type Automatic Jewel Count 24 Country of Manufacture Japan Known Brands Momentum...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) aka Time Module (TMI) Caliber Number PC21J Type Quartz Lignes 6 3/4”’ x...
Manufacturer Seiko Instruments (SII) Caliber Number NE20, NEW20A Base Caliber NE15 Movement Type Automatic Lignes 12”’ Diameter 27.40mm Casing Diameter...
Manufacturer Miyota Caliber Number 9019 Base Caliber Miyota 9015 Movement Type Automatic, self-winding mechanical Linges 11.5’’’ Diameter 26mm Height 3.9mm...
Manufacturer Citizen (Miyota) Caliber Number 9051 Movement Type Automatic Linges 11.5”’ Diameter 26mm Height 3.9mm thick (unconfirmed) Jewels 24 Vibrations...
Manufacturer Seiko Instruments (SII), Time Module Caliber Number NH34, NH34A Movement Type Automatic Lignes 12”’ Diameter 27.4mm (29.36mm w/ spacer)...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD77, VD77A Type Quartz Lignes 10.5”’ Diameter 23.7mm Casing Diameter 23.3mm...
Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH72 (aka NH72A) Movement Type Automatic Lignes 12”’ Diameter 27.4mm Casing Diameter...
Manufacturer Seiko Caliber Number 4R34, 4R34A Movement Type Automatic Diameter 27.4mm (casing 27mm) Jewels 24 Vibrations Per Hour 21,600 bph...
