Manufacturer Sea-Gull Caliber Number ST1961, ST-1961 Base Caliber Seagull ST1901 Movement Type Mechanical, manual-wind, split-second chronograph Diameter 31.3mm Height Unconfirmed...
Chronograph
Manufacturer Seiko Time Corp. Caliber Number 7L22, 7L22A Movement Type Kinetic, rechargeable quartz Diameter 32mm Casing Diameter 30mm Height 6.4mm...
Manufacturer Sunon Caliber Number PE50 Movement Type Quartz, battery-powered Lignes 12.75”’ Diameter 29.75mm Height 4.52mm Jewel Count No jewels (0)...
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 Seiko Caliber Number 7T32, 7T32A, 7T32B Movement Type Quartz, battery-powered Diameter 27.6mm Casing Diameter 27mm Height 3.1mm (3.2mm w/...
Manufacturer S. Epson Corp. (division of Seiko) Caliber Number YM90, YM90A Movement Type Quartz, battery-powered Lignes 12”’ Diameter 27mm Height...
Brand Omega Caliber Number 1164, 1164A In-House? No Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical chronograph Chronometer Spec?...
Manufacturer Patek Philippe Caliber Number CH 29-535 PS Q Movement Type Mechanical, manual-wind, chronograph Diameter 32mm Height 7mm Jewel Count...
Brand S. Epson Corp. (Seiko) Caliber Number VR32B, VR32 Movement Type Quartz, battery-powered Lignes 13.5”’ Diameter 31.2mm x 28mm Casing...
Manufacturer S. Epson (Seiko) Caliber Number VS71, VS71A Movement Type Quartz, solar-powered, chronograph Lignes 12”’ Diameter 27mm Height 4.4mm Jewel...
Brand S. Epson (Seiko) Caliber Number VR32A, VR32 Movement Type Quartz, battery-powered Lignes 13.5”’ Diameter 31.2mm x 28mm Casing Diameter...
Brand Porsche Design Caliber Number WERK 01.240 In-House? No (manufacture caliber) Exclusive? Yes Manufacturer Concepto Based On ETA/Valjoux 7750 Movement...
Manufacturer S. Epson (Seiko) Caliber Number YM92, YM92A Movement Type Quartz, battery-powered Lignes 12”’ Diameter 27.6mm x 24mm Casing Diameter...
Brand Studio Underd0g Caliber Number St-1901B, ST1901B In-House? No (bespoke) Base Caliber Seagull ST-1901 (aka ST19, TY2901) Manufacturer Tianjin Sea-Gull...
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 SW510 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)...
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