Seiko Cal. 6658 - 703

This Hand-Winding model from 1974 features a 44mm Titanium case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-f74dbd5dd0f0]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1974

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