Seiko Cal. 4439 - 789

This Quartz model from 1970 features a 39mm Stainless Steel case. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-fa968a9373d7]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1970

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