Seiko Cal. 7137 - 708

This Spring Drive model from 1981 features a 44mm Two-Tone case. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-2aeaf61515d7]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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