Seiko Cal. 5231 - 361

Seiko 5231-361

The 5231-361 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5231 caliber with 24j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-934f59910067]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1976

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seikata-wm-934f59910067