Seiko Cal. 4551 - 653

This Quartz model from 1965 features a 45mm Hardlex-Coated Steel case. Powered by the 4551 caliber with 24j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-24d93a9bab18]

Also known as: Bullhead, Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1965

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