Seiko Cal. 7148 - 225

The Seiko 7148-225 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b13464fe35fc]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

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