Seiko Cal. 5636 - 988

The Seiko 5636-988 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-644d81e2e1e2]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1988

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