Seiko Cal. 5237 - 481

This Spring Drive model from 1987 features a 35mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-169f25a96605]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1987

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