Seiko Cal. 6642 - 284

Seiko 6642-284

The 6642-284 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f22f04306fdc]

Also known as: Arnie, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1978

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