Seiko Cal. 0731 - 865

Seiko 0731-865

The 0731-865 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-5be3aa67b5b6]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1971

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