Seiko Cal. 5644 - 232

Seiko 5644-232

The 5644-232 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-2612e9280170]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1968

Related Models

seikata-wm-2612e9280170