Seiko Cal. 4491 - 336

The Seiko 4491-336 represents an important milestone in Seiko's 1986 lineup. Powered by the 4491 caliber with 17j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2dee27f1841e]

Also known as: Shogun, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1986

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