Seiko Cal. 0763 - 229

This Hand-Winding model from 1971 features a 34mm Two-Tone case. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-532c8ee29c1b]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1971

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