Seiko Cal. 4581 - 104

The Seiko 4581-104 represents an important milestone in Seiko's 1969 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-19e7a1c26d8f]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1969

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