Seiko Cal. 4441 - 747

This Spring Drive model from 1970 features a 34mm Two-Tone case. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-4d4ed1f603d1]

Also known as: Monster, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1970

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