Seiko Cal. 6655 - 931

Seiko 6655-931

The 6655-931 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1010e5ad67c6]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1976

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seikata-wm-1010e5ad67c6