| Manufacturer | Citizen |
| Caliber Number | 1045A / 1045 |
| Type | Quartz |
| Replacement Caliber | Miyota 1L45 |
| Size | 6 3/4”’ x 8”’ (14.8mm x 18.2mm) |
| Battery Cell Number | 364 (280-34) |
| Quartz Type | Tuning fork type quartz crystal |
| Stem | 065-477 Tap 10 |
| Hand Sizes | 120/70/17 |
| Jewels | 0 |
| Functions | Hours, minutes, small seconds at 6:00 |
| Country of Manufacture | Japan |
| Known Models | Citizen Quartz 1045 |
The Citizen caliber 1045A quartz movement has been replaced by the Miyota (Citizen) 1L45. There is a marking on the movement “280-34” which is the battery reference. You can use battery cell number 364.
Please share your experience with the Citizen caliber 1045 in the comments…
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