Seiko Cal. 5231 - 847

Seiko 5231-847

The 5231-847 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5231 caliber with 26j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-cfd6e9a48a2c]

Also known as: Turtle, Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1980

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