Seiko Cal. 7138 - 748

The Seiko 7138-748 represents an important milestone in Seiko's 1994 lineup. Powered by the 7138 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-68d5c58c7eeb]

Also known as: Monster, Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1994

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