Seiko Cal. 4413 - 288

This Hand-Winding model from 1966 features a 37mm Titanium case. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-b104db9cf69b]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1966

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