Seiko Cal. 5278 - 641

This Quartz model from 1976 features a 43mm Stainless Steel case. Powered by the 5278 caliber with 27j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-d2999804e950]

Also known as: Bullhead, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1976

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