Seiko Cal. 5670 - 731

Seiko 5670-731

The 5670-731 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5670 caliber with 34j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-be7857921260]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1981

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