Seiko Cal. 7157 - 185

The Seiko 7157-185 represents an important milestone in Seiko's 1974 lineup. Powered by the 7157 caliber with 28j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-1bed1453f845]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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