Seiko Cal. 0773 - 290

This Hand-Winding model from 1976 features a 41mm Gold-Plated case. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-4811528ed34a]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

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