Seiko Cal. 4548 - 645

The Seiko 4548-645 represents an important milestone in Seiko's 1984 lineup. Powered by the 4548 caliber with 27j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-b9d97759730f]

Also known as: Shogun, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1984

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