Seiko Cal. 4441 - 390

This Quartz model from 1965 features a 38mm Hardlex-Coated Steel case. Powered by the 4441 caliber with 20j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-39dc1a293b8c]

Also known as: Shogun, Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1965

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