What is a mono-pusher? A monopusher is sometimes also called a single-button chronograph. It is when a watch with a...
Chronograph
Brand Ronda Caliber Number Ronda 3540.D Type Quartz Lignes 10 1/2”’ x 11 1/2”’ Diameter 26.2mm Thickness 4.9mm Battery Cell...
Brand Ronda Caliber Number Ronda 5130.D Type Quartz Size 12 1/2”’ x 4.40mm thick Diameter 28.60mm Battery Cell Number 395...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD77, VD77A Type Quartz Lignes 10.5”’ Diameter 23.7mm Casing Diameter 23.3mm...
What is the difference between caliber 5040.B and 5040.D? There are two variations of the Ronda 5040 including the 5040.B...
Brand Graham Caliber Number G1749 Base Caliber ETA/Valjoux 7750 Movement Type Automatic Jewels 25 Diameter 13 1/4”’ (30mm) Height 7.9mm...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD55B Type Quartz Size Unknown (Please add to the comments below)...
Brand Franck Muller Caliber Number FM 7003, FM7003 Movement Type Automatic Jewels 30 Features Chronograph, platinum rotor Country of Manufacture...
Manufacturer ISA Caliber Number 8172-220, 8172A Type Quartz Lignes 11 1/2”’ Diameter 25.60mm Height 4.20mm thick Battery Cell Number 395...
Are you in the market for luxury mechanical chronograph watches with in-house calibers but don’t know where to start? This...
Manufacturer Ebel Caliber Number 134 Base Caliber Zenith El Primero 400 Vibrations Per Hour 36,000 bph Power Reserve 48 hours...
Manufacturer S. Epson Corp. (Seiko, Hattori, SII) Caliber Number YM12A, YM12 Movement Type Quartz, chronograph Lignes 12”’ Diameter 27mm Thickness...
Brand Longines Manufacturer ETA Caliber Number L688.2 Base Caliber A08.L01 In-House? No Movement Type Automatic, self-winding mechanical, chronograph COSC? No...
Manufacturer ETA Caliber Number G10.212 Type Quartz Lignes 13 1/4”’ Diameter 29.8mm Height 5.12mm thick Jewels 4 Battery Cell Number...
What movement is inside the Swatch MoonSwatch? Caliber Corner has been inundated with emails and DMs asking questions about the...
Brand Ronda Caliber Number Ronda 515 Line Powertech 500 Movement Type Quartz Lignes 11 1/2”’ Diameter 26mm Casing Diameter 25.6mm...
Brand Seiko Caliber Number 5R65 Movement Type Automatic Jewels 30 Diameter 30mm Height 5.1mm Power Reserve 70+ hours Frequency 32,768...
Manufacturer Seiko Caliber Number V175, V175A Movement Type Solar Powered (quartz) Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewels 0...
Manufacturer ETA / Valjoux Caliber Number 7750 Based On Valjoux 7733 (manual wind) Movement Type Automatic Jewels 25 (see below)...
Manufacturer Seiko Caliber Number 7T92 / 7T92A Type Quartz Diameter 12”’ (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell...
Manufacturer Miyota (Citizen) Caliber Number FS00 Type Quartz Lignes 10.5”’ Diameter 23.7mm Height 4.13mm thick Minimum Case Size 35.1mm Minimum...
Manufacturer Seiko Caliber Number 7A28, 7A28A Type Quartz Diameter 31.1mm (overall) Casing Diameter 29mm Thickness 3.5mm Battery Cell 394 (SR936SW)...
Manufacturer Alpina Caliber Number AL-725 Base Caliber ETA Valjoux 7750 Vibrations Per Hour 28,800 bph Jewels 25 Power Reserve 46...