Seiko Cal. 6679 - 640

Seiko 6679-640

The 6679-640 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-86d8063e12a8]

Also known as: Crown

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1988

Related Models

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