Seiko Cal. 4437 - 355

This Solar model from 1974 features a 46mm Hardlex-Coated Steel case. Powered by the 4437 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-7a8c7fb4ab76]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1974

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