Seiko Cal. 4581 - 452

The Seiko 4581-452 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-1058abf74b3e]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1971

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