Seiko Cal. 7138 - 741

The Seiko 7138-741 represents an important milestone in Seiko's 1974 lineup. Powered by the 7138 caliber with 25j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-a4e4678e1356]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1974

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