Seiko Cal. 4491 - 664

This Spring Drive model from 1985 features a 37mm Gold-Plated case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-8667158e187a]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1985

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