Seiko Cal. 7139 - 113

This Spring Drive model from 1992 features a 42mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-0842ae3cf175]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1992

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