Seiko Cal. 7157 - 247

The Seiko 7157-247 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-e158fced6734]

Also known as: Emperor, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1976

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