Seiko Cal. 7121 - 220

This Spring Drive model from 1966 features a 45mm Gold-Plated case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-0a580b08ccb8]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1966

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