Seiko Cal. 7171 - 640

Seiko 7171-640

The 7171-640 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-26a90d62af37]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
22j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1990

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