Seiko Cal. 5623 - 957

Seiko 5623-957

The 5623-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5623 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-c186d269e312]

Also known as: Samurai, Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1974

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seikata-wm-c186d269e312