Seiko Cal. 7121 - 741

This Hand-Winding model from 1970 features a 44mm Gold-Plated case. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-5615099cde81]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1970

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