Seiko Cal. 7176 - 310

This Spring Drive model from 1981 features a 40mm Gold-Plated case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-78c2d1b3d733]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

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