Seiko Cal. 6642 - 587

Seiko 6642-587

The 6642-587 is a sought-after Kinetic piece from Seiko's golden era. With its 21mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-cee5c013de01]

Also known as: Rally, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1999

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