Seiko Cal. 4581 - 337

This Solar model from 1978 features a 41mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-dc378a6c3aa1]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1978

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