Manufacturer Sea-Gull Caliber Number St-1901B, ST1901B Base Caliber Seagull ST-1901 (aka TY2901) Movement Type Mechanical chronograph, manual-wind Lignes 13.75”’ Diameter...
Chronograph
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 Concepto Caliber Number C99001 Based On ETA 7750 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter 30mm Height...
Brand Breitling Caliber Number 26, B26 In-House? No Base Caliber ETA 2892A2 – see below… Movement Type Automatic, self-winding mechanical,...
Brand Longines Caliber Number L791.4 In-House? No Base Caliber ETA A08.L11 Movement Type Automatic, self-winding mechanical, flyback chronograph Chronometer Spec?...
Manufacturer Ronda Caliber Number 2030.D Movement Type Quartz, solar-powered, chronograph Lignes 12.5”’ Diameter 28mm Height 4.4mm Jewel Count 13 Frequency...
Brand Raymond Weil Caliber Number RW5030, RW 5030 In-House? No Base Caliber Sellita SW10 Movement Type Automatic, self-winding mechanical, chronograph...
Manufacturer S. Epson Corp. (Seiko) Caliber Number VS75, VS75A, VS75B Movement Type Quartz, solar-powered Display Analog Lignes 12”’ Diameter 27.6mm...
Manufacturer Zenith Caliber Number El Primero 4054 In-House Yes Movement Type Automatic, self-winding mechanical Lignes 13.25”’ Diameter 30.5mm Jewel Count...
Manufacturer Seiko Caliber Number V195 Movement Type Quartz, solar-powered Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewel Count None (0)...
Module Maker Dubois Dรฉpraz Module 2025, 2025M, DD-2025 Base Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical, chronograph Diameter 30mm...
Manufacturer Seiko Time Corp. Caliber Number 8M26, 8M26A Movement Type Quartz, battery-powered, multi-function Diameter 24mm Casing Diameter 25.5mm Height 3mm...
Manufacturer Seiko Caliber Number 6138A, 6138 Movement Type Automatic, self-winding mechanical, chronograph Diameter 27mm Height 7.9mm Jewel Count 21 Beat...
Brand Hamilton Caliber Number H-51, H51 In-House? No Base Caliber ETA A05.291, A05291 (based on ETA/Valjoux 7753) Movement Type Mechanical,...
Manufacturer Seiko Caliber Number 4T53, 4T53A Movement Type Quartz, battery-powered Display Analog Lignes 12.75”’ Diameter 29.5mm Height 4.6mm Jewel Count...
Manufacturer ETA/Valjoux Caliber Number A05.H31 Base Caliber ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter 30mm Height...
Manufacturer S. Epson (Seiko owned) Caliber Number YM04A Movement Type Quartz, battery-powered Movement Class Chronograph, big-date Lignes 12”’ Diameter 27mm...
Manufacturer ISA Caliber Number 8176/1990, 8176A Movement Type Quartz, battery-powered Lignes 11.5”’ Diameter: 25.6mm Height 3.7mm (6.8mm total height) Jewels...
Manufacturer Seiko Caliber Number 7T12 / 7T12A Type Quartz, battery-powered Lignes 12”’ Diameter 27mm Thickness 4.34mm Jewel Count No jewels...
Manufacturer Angelus Caliber Number A5000 In-House? No (manufacture) Manufacturer La Joux-Perret (LJP) Movement Type Mechanical, manual-wind Diameter 29.4mm Height 4.2mm...
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 Seiko Caliber Number 8T67 Movement Type Quartz, battery-powered, mecaquartz Lignes 13.5”’ Diameter 30.8mm x 29.10mm Height 5.1mm Jewel Count...
Manufacturer Seiko Instruments Inc. Caliber Number H855 Movement Type Quartz, solar-powered Display Style Analog with digital field effect screen (ana-digi)...
Brand TAG Heuer Caliber Number 16 In-House? No Base Caliber ETA/Valjoux 7750 (or Sellita SW500) Movement Type Automatic, self-winding mechanical,...
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Recent Comments
Very interesting article- thanks! Timex offers the NH35A (Malaysia, TMI) in its Harborside Coast Automatic.…
6309 was discontinued in 1988. The youngest ones are 36 to 37 years old now…
Is this movement, gold plated or brass? Thanks
Hello, you can also find it in the BRISTON Streamliner Skeleton
Swiss Watch Company's TRENCH watch uses this movement.
IMHO the case is comparable to full gold Rolex mass and design wise. The Rolex…
The Maserati is among the best looking (for me) implementations of the NH70A platform. A…