Seiko Cal. 5636 - 401

The Seiko 5636-401 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-0b78f47d2fa7]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1978

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