Seiko Cal. 7157 - 346

The Seiko 7157-346 represents an important milestone in Seiko's 1969 lineup. Powered by the 7157 caliber with 24j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-08571433e827]

Also known as: Emperor, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1969

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