Seiko Cal. 5644 - 338

Seiko 5644-338

The 5644-338 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8833690a9874]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1992

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seikata-wm-8833690a9874