Seiko Cal. 6642 - 329

Seiko 6642-329

The 6642-329 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6642 caliber with 28j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-41aab18056af]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1974

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seikata-wm-41aab18056af