Seiko Cal. 5637 - 233

The 5637-233 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-dc70c0d5942f]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1987

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