New caliber listing: Peacock caliber SL4609 calibercorner.com/peacock-cali...

#watches #watchmovement #horology #peacockmovement #watchgeek #calibercorner

Opened this watch to verify the caliber and so glad I did!

There was a long hair or fiber right under the balance wheel. This could have jammed up the movement if it got dislodged 🤦‍♂️

PS - This is another reason I'm a fan of exhibition casebacks whenever possible.

New caliber listing: Girard-Perregaux caliber GP01800-0022 calibercorner.com/girard-perre... #watches #watchnerd #girardperregaux #watchmovement #horology

Miyota caliber 9015 compared with Citizen caliber 9051.

More on calibercorner.com

C⚙️⚙️L

Heuer caliber 12... automatic watch movement calibercorner.com/heuer-calibe...

Grand Seiko caliber 9RB2 Spring Drive movement released during Watches and Wonders 2025. Accuracy within +/- 20 seconds per year.

More info: calibercorner.com/grand-seiko-...

New caliber listing: Rolex caliber 7135 found in the new Land-Dweller watch introduced in Geneva at Watches & Wonders 2025.

Featuring the new Dynapulse escapement with a Syloxi silicon hairspring. This high-frequency system beats at 36,000 bph / 5 Hz.

calibercorner.com/rolex-calibe...

📸 via Rolex

New caliber listing: Breitling caliber B31.https://calibercorner.com/breitling-caliber-b31/

Powered by a Ronda caliber 515 quartz watch movement calibercorner.com/ronda-calibe...

New caliber listing: Cartier caliber 78-1 calibercorner.com/cartier-cali...

#cartier #horologist #watches#watchmovement #calibercorner #keepthetime

Miyota caliber 8215 inside calibercorner.com/miyota-calib...

Seagull 1963 "Red Star" bi-compax mechanical column wheel chronograph powered by a caliber ST19 with 19 zuan (19 jewels), and adorned with a swan neck regulator in blue. This piece pays homage to the original Tianjin Watch Factory military pilot watch from the 1960s. 📸 by @keepthetime.com

New caliber listing: Liudas Nordas caliber LN1 calibercorner.com/liudas-norku...

#watches #watchgeek #horology #watchmakers #watchmaking #watchfam #watchcommunity #hautehorlogerie #watchnerd #keepthetime #calibercorner

Seiko Instruments (SII) / Time Module (TMI) caliber NH35A - automatic workhorse watch movement 🙌🙌

calibercorner.com/seiko-calibe...

#watches #watchgeek #seiko #watchmovement #seikowatches #watchfam #watchesofbluesky #horology #keepthetime #calibercorner

Powered by a top grade Sellita caliber SW290-1 automatic watch movement with a small seconds complication calibercorner.com/sellita-cali...