Seiko Cal. 5644 - 327

Seiko 5644-327

The 5644-327 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-67afa41c8c12]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1985

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seikata-wm-67afa41c8c12