Seiko Cal. 6640 - 469

Seiko 6640-469

This Kinetic model from 1985 features a 42mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-7d9fa78d859c]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1985

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