Seiko Cal. 4487 - 742

This Spring Drive model from 1988 features a 38mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-3b4a41f0b8c2]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1988

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