Seiko Cal. 7157 - 709

Released in 1978, the Cal. 7157 with design code 709 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-1764056e5a6b]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1978

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