This triple-date Felsa caliber 693 chronometer movement was found in an 18k moonphase calendar chronometer by Record Watch Co. The movement is signed by Favre-Leuba Chronometer Co.
Moonphase
Brand ETA / Valjoux Caliber Number 7751 Base Caliber ETA 7750 Movement Type Automatic Diameter 13 1/4”’ (30.00mm) Thickness 7.90mm...
Manufacturer Miyota (Citizen) Caliber Number 6P24 Type Quartz Diameter 10.5”’ (22.6mm) Thickness 3.45mm Minimum Case 28mm diameter x 7.65 thick...
Manufacturer Ronda Caliber Number 708 Line Normtech Type Quartz Diameter 10 1/2”’ (23.90mm) Case Diameter 23.30mm Height 2.98mm Jewels 1...
Manufacturer Akita (Unit/Division of Seiko) Caliber Number 9ME00 Type Quartz Lignes 10.5”’ (unconfirmed) Diameter 23.30mm (unconfirmed) Thickness 2.60mm (unconfirmed) Jewels...
Manufacturer Sellita Caliber Number SW288-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 4.6mm thick Jewels...
Manufacturer Sellita Caliber Number SW280-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.4mm thick Jewels...
Brand Mühle-Glashütte Caliber Number SW 280-1, version Mühle In-House? No Manufacturer Sellita Base Caliber Sellita SW280-1 Type Automatic, self-winding mechanical...
Brand Raymond Weil Caliber Number RW4280, RW 4280 In-House? No Manufacturer Sellita Base Caliber Sellita SW280-1 Type Automatic, self-winding mechanical...
Brand Omega Caliber Number 9904 Base Caliber Omega 9300 Movement Type Automatic, self-winding mechanical In-House? Yes COSC? Yes METAS? Yes...
Brand IWC Caliber Number 32150 Manufacturer ValFleurier Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count 21 Total...
Manufacturer Seiko Caliber Number 6F22, 6F22A Movement Type Quartz, battery-powered Production Span circa 1980s~1990 Diameter 19mm x 22mm Casing Diameter...
Brand Longines Caliber Number L687 In-House? No Base Caliber ETA A08.L91 (ETA/Valjoux 7751) Movement Type Automatic, self-winding mechanical Lignes 13.25”’...
Brand Longines Caliber Number L707.2 In-House? No Exclusive? Yes Base Caliber ETA Valgranges A07.L31 Movement Type Automatic, self-winding mechanical, triple...
Manufacturer Miyota (Citizen) Caliber Number 6P23 Movement Type Quartz, battery-powered Lignes 10.5”’ Diameter 23.7mm Thickness 3.45mm Jewels 0 Frequency 32,768Hz...
Manufacturer PTS Resources Caliber Number JHLS 15, JHLS15 Movement Type Automatic, self-winding mechanical Diameter 34.6mm Height 7mm Jewel Count 45...
Recent Comments
Ashford currently lists the Mido Multifort SKU:M0054303705000
Mido M001.431.11.031.92 foloseste acest mecanism.
What i have been reading and researching is that this caliber is not manufactured by…
My cyma 02-0389 chronograph uses this movement, the gold plated 13 jewels
Great! Thanks for this!!
What is your experience with the accuracy of Ronda movements? I have w 5 watches…
Looking good! Thanks for sharing your watch with the community. If anyone wants to purchase…