Seiko Cal. 0770 - 366

This Spring Drive model from 1997 features a 40mm Gold-Plated case. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-595e0ccae5a6]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1997

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