Latest Caliber Listings
Latest Watch Calibers
Manufacturer Seiko Caliber Number 5R66 Base Caliber 5R65 In-House? Yes Movement Type...
Manufacturer S. Epson (Seiko owned) Caliber Number YM04A Movement Type Quartz, battery-powered Movement Class Chronograph, big-date Lignes 12”’ Diameter 27mm Height 4.93mm Jewel Count 0 (no jewels) Frequency 32,768 Hz...
This caliber JLC 899 was found in a Jaeger-LeCoultre Master Control Date in 18K gold (reference 176.2.40.S aka Q1542520). Each caliber 899 is said to be tested rigorously for 1,000 before leaving the factory.
Manufacturer ISA Caliber Number 8176/1990, 8176A Movement Type Quartz, battery-powered Lignes 11.5”’...
Brand Davosa Caliber Number DAV 3032, DAV3032 In-House? No Base Caliber See below… Type Automatic, self-winding mechanical, GMT Lignes 11.5”’ Diameter 25.6mm Height 4.1mm thick Jewels 21 Power Reserve 50-56...
Manufacturer Seiko Caliber Number 7T12 / 7T12A Type Quartz, battery-powered Lignes 12”’...
Brand Delma Caliber Number DT100.01 In-House? No (manufacture) Exclusive? Yes Movement Type...
Brand Bremont Caliber Number 9130 In-House? No (based on BCP framework) Exclusive? Yes Base Caliber BCP Tourbillons SA T02 (unconfirmed) Movement Type Mechanical, manual-wind, tourbillon Chronometer Spec? Yes Diameter 31.8mm...
Popular Horology Guides
Invention of the Ball Bearing Rotor In 1948, Eterna announced a friction-reducing...
Chronograph pushers are typically spring loaded with a coil between the button...
What is the difference between ETA caliber 2824-2 and 2804-2? Both of...
The second hand on my Miyota powered watch isn’t smooth… why? Is...
James recently asked Caliber Corner: I have an ETA movement I removed...
Automatic Watch Movements
Mechanical, self-winding
Brand Longines Caliber Number L888 (no date version) In-House? No Base Caliber...
Seiko caliber 8R28 found in an Ananta model SRQ011. This automatic chronograph movement has 34 jewels, power reserve of 45+ hours, consists of 292 parts, and beats at 28,800 vph. It has a column wheel and vertical clutch. Made in Japan.
Manufacturer ETA Caliber Number 2872 Family ETA 2800 series Movement Type Automatic,...
Manufacturer ETA Caliber Number 2000-1 Movement Type Automatic, self-winding mechanical Lignes 8.75”’...
MAnual-Wind Watch Movements
Hand-wound satisfaction
Manufacturer Sellita Caliber Number AMT5100 M Base Caliber SW510 M Movement Type...
Brand Maurice Lacroix Caliber Number ML-16, ML16 Base Caliber Unitas 6497-1 Movement...
Manufacturer Grand Seiko Caliber Number T-Zero (T0) Movement Type Tourbillon, manual-wind In-House?...
Brand Hublot Caliber Number MP-11 Type Mechanical, manual-wind In-House? Yes Diameter 34.8mm...
Quartz movements
Battery powered and ready to go
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD77, VD77A Type...
Manufacturer ESA (ETA) Caliber Number 944.111 Movement Type Electronic quartz Lignes 12”’...
Brand Ronda Caliber Number Ronda 515S Base Caliber Ronda 515 Line Powertech...
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Trending Comments
Longines Caliber L836.6
The differenece is the beat rate. 3Hz vs 5Hz. 6 beats/s vs 10 beats/s.
Orient Caliber F6922
I've had my Mako and Ray Orient watches with these calibers, I guess. Their performance…
Invicta Caliber JSD-006ZY
Apart from the fact, that there is no further information about this caliber anywhere, it…
Seiko Instruments (SII) Caliber VH31
the VH-31 movement coupled with solar or kinetic in a Seiko watch would sell like…
Miyota/Citizen Caliber 9051
I have the 9051 in my Fujitsubo, it appears to be within 3 seconds. I'll…
Active Caliber Listings
It might be a Chinese Standart-movement aka Tong Ji aka 7120 / SS7 with an…
Thank you for sharing your experience with the community. If possible, please submit images of…
Apart from the fact, that there is no further information about this caliber anywhere, it…
This £80 lorus has the y676c with Japan on the rotor
Minute hand on some ETA's 2-hand quartz movements run every 20 secs so that the…