Seiko Cal. 7156 - 780

This Spring Drive model from 1996 features a 39mm Two-Tone case. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-10c40e40e136]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1996

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