Seiko Cal. 4440 - 654

Seiko 4440-654

The Seiko 4440-654 represents an important milestone in Seiko's 1976 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-e060b3cf531f]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
33j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1976

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