Seiko Cal. 4440 - 655

Seiko 4440-655

The 4440-655 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-79c0bf6e579a]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1970

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