Seiko Cal. 4438 - 543

This Solar model from 1985 features a 35mm Hardlex-Coated Steel case. Powered by the 4438 caliber with 30j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-cbfd97db4cb8]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1985

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