Seiko Cal. 4547 - 188

The Seiko 4547-188 represents an important milestone in Seiko's 1970 lineup. Powered by the 4547 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-f443806ae771]

Also known as: Samurai, Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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