Seiko Cal. 4455 - 525

The Seiko 4455-525 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-aa969033127d]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1991

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