Seiko Cal. 4441 - 105

This Automatic model from 1972 features a 36mm Hardlex-Coated Steel case. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-bbcee525031d]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1972

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