Seiko Cal. 6181 - 463

This Spring Drive model from 1974 features a 36mm Gold-Plated case. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-f63afc0354a8]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1974

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