Seiko Cal. 5231 - 723

Seiko 5231-723

The 5231-723 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5231 caliber with 35j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-96227938303d]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
35j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1971

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seikata-wm-96227938303d