Seiko Cal. 7131 - 666

Seiko 7131-666

The 7131-666 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-4702119cacb0]

Also known as: Tuna, Panda

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
38mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1976

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