Seiko Cal. 4410 - 631

This Automatic model from 1975 features a 39mm Titanium case. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-65982f474874]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1975

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