Seiko Cal. 7138 - 376

The Seiko 7138-376 represents an important milestone in Seiko's 1974 lineup. Powered by the 7138 caliber with 32j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-5cc476a7fbd4]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1974

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