Seiko Cal. 7157 - 945

The Seiko 7157-945 represents an important milestone in Seiko's 1965 lineup. Powered by the 7157 caliber with 26j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-c9b8c0bf2b66]

Also known as: Bellmatic, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1965

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