Seiko Cal. 5231 - 342

Seiko 5231-342

The 5231-342 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5231 caliber with 27j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-b9e5e3781b98]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1966

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seikata-wm-b9e5e3781b98