Seiko Cal. 5653 - 640

Seiko 5653-640

The 5653-640 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-1c895d68b1de]

Also known as: Turtle, Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1971

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