Seiko Cal. 7148 - 503

The Seiko 7148-503 represents an important milestone in Seiko's 1975 lineup. Powered by the 7148 caliber with 34j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-131d2a9723a9]

Also known as: Navigator, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1975

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