Seiko Cal. 7137 - 725

Released in 1985, the Cal. 7137 with design code 725 was part of Seiko's domestic market collection. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-6480fb72dd3e]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1985

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