Seiko Cal. 6642 - 490

Seiko 6642-490

The 6642-490 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-318a68a74e95]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1966

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seikata-wm-318a68a74e95