Seiko Cal. 0731 - 816

Seiko 0731-816

The 0731-816 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0731 caliber with 26j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-c3fd1432acb5]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1970

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