Allwyn A6300 = Seiko 63A
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12”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |
Remarks:
- Through a cooperation with Seiko, Allwyn assembled and encased Seiko movements in India
- Direct sweeping seconds without hacking
- Seiko Diafix combined settings for escape wheel on the bridge side
- Listing ID: 4031
- Manufacturer / Brand: Seiko / Allwyn
- Caliber: Allwyn A6300 = Seiko 63A
- Size in French Lignes: 12'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Sweeping seconds (central seconds)
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Right
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Seiko Diashock
- Beats per hour: 21,600
- Balance Type: Glucydur
- Power Reserve: Unknown
- Production Period: Unknown, probably in the 1980s
- Country: Japan / India
- Identification: Wheel train bridge labeled with Allwyn A6300. Data sheet from Seiko available.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-16#post-2749590
- External Link 2: https://watch-movements.eu/blog/en/2020/02/02/allwyn-indian-watches-with-japanese-movements/