Seiko Cal. 6187 - 255

This Spring Drive model from 1990 features a 45mm Gold-Plated case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-a4882d97600b]

Also known as: Monster, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1990

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