Seiko Cal. 5645 - 642

Seiko 5645-642

The 5645-642 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f8c7f8844472]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1980

Related Models

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