Seiko Cal. 5638 - 310

This Kinetic model from 1968 features a 41mm Stainless Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-d018ddffd9bc]

Also known as: Monster, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

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