Seiko Cal. 5638 - 633

This Solar model from 1987 features a 36mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-6083210b2214]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

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