Seiko Cal. 7148 - 357

The Seiko 7148-357 represents an important milestone in Seiko's 1997 lineup. Powered by the 7148 caliber with 23j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-c33997e0f91d]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1997

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