Seiko Cal. 5636 - 718

Seiko 5636-718

The 5636-718 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5636 caliber with 21j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ac09b249762f]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1990

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seikata-wm-ac09b249762f