Seiko Cal. 7131 - 345

Seiko 7131-345

The 7131-345 is a sought-after Kinetic piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-8c397d6613b1]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1975

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