Seiko Cal. 6644 - 617

Seiko 6644-617

This Kinetic model from 1991 features a 36mm Gold-Plated case. Powered by the 6644 caliber with 18j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-f54d809d3996]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1991

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seikata-wm-f54d809d3996