Seiko Cal. 5636 - 987

Seiko 5636-987

The 5636-987 is a sought-after Kinetic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-a01745deb73e]

Also known as: Bullhead, World Timer

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1983

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