Seiko Cal. 4548 - 814

This Hand-Winding model from 1981 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-a1892d187980]

Also known as: Helmet, Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1981

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