Seiko Cal. 7138 - 373

Seiko 7138-373

The Seiko 7138-373 represents an important milestone in Seiko's 1977 lineup. Powered by the 7138 caliber with 35j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-25c82191bd2f]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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