Seiko Cal. 5638 - 388

This Automatic model from 1965 features a 35mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-07a6d2472aef]

Also known as: Turtle, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1965

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