Seiko Cal. 7057 - 103

The Seiko 7057-103 represents an important milestone in Seiko's 1986 lineup. Powered by the 7057 caliber with 18j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-de3e0f8b002d]

Also known as: Pogue, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1986

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