Seiko Cal. 7131 - 943

Seiko 7131-943

This Hand-Winding model from 1993 features a 38mm PVD Black case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-b0ee0d59c6c3]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1993

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