Seiko Cal. 5636 - 873

Seiko 5636-873

The Seiko 5636-873 represents an important milestone in Seiko's 1982 lineup. Powered by the 5636 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-9b4e5d79e9a7]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1982

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