Seiko Cal. 6644 - 565

Seiko 6644-565

The Seiko 6644-565 represents an important milestone in Seiko's 1988 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-4c8c3cb3b945]

Also known as: Pogue, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
25j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1988

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