Citizen Caliber 1045A

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The Citizen caliber 1045A quartz movement has been replaced by the Miyota (Citizen) 1L45.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.