Seiko Cal. 4456 - 171

The Seiko 4456-171 represents an important milestone in Seiko's 1976 lineup. Powered by the 4456 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-6ccc10f44d4d]

Also known as: Shogun, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1976

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