Seiko Cal. 6681 - 602

This Spring Drive model from 1991 features a 36mm Gold-Plated case. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-750c04b11290]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1991

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