Seiko Cal. 4440 - 840

This Solar model from 1978 features a 34mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-a0269cbc5d2e]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1978

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