Seiko Cal. 4450 - 644

Seiko 4450-644

The 4450-644 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-54b508da1c9c]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

Related Models

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