Seiko Cal. 3872 - 148

The Seiko 3872-148 represents an important milestone in Seiko's 1971 lineup. Powered by the 3872 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-e8d75f837c20]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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