Seiko Cal. 7131 - 148

Seiko 7131-148

The 7131-148 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-8941e0f28b4d]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1979

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