Seiko Cal. 4439 - 748

This Solar model from 1979 features a 39mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-170f0a635957]

Also known as: Navigator, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1979

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