Seiko 5M23 Movement Details

Thumbnail image of Seiko movement 5M23A in model 5M23-6A60. Seiko caliber 5M23 is a kinetic (formerly AGS) watch movement. Production was in the 1990s.
Find watches with this movement on eBay.

Sub-brands: Sports 150, Landmaster
Battery:3023.5MY (replaces 3023.5MZ, 3029.111 and 3029.113) / (Rechargeable lithium-ion capacitor)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?No
Rate:32,768 Hz
Number of jewels:6
Size / diameter:27.0mm
Notes:The same as cal. 5M22 but with a day display (as well as date). This movement was used in the first Seiko Landmaster watch (SBBW005 / 5M23-6A20) in 1993.
PDF guides: Technical guide : 5M22A & 5M23A
Related movements: 5M22

Part Codes

Stem code: 351651 (tap 11)
Date wheel code: 878672 (white on black)
Screw codes: 022247, 022490 (screw for oscillating weight)


Related Articles


↑ Back to top