Seiko Cal. 4562 - 640

Seiko 4562-640

The 4562-640 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-0477b0fb7a0a]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1981

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