Seiko Cal. 4440 - 575

This Spring Drive model from 1978 features a 45mm Stainless Steel case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-793c777a6bca]

Also known as: Crown, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1978

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