Seiko Cal. 7177 - 556

This Spring Drive model from 1984 features a 37mm Gold-Plated case. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-6eb754e9ff53]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1984

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