Seiko Cal. 5640 - 323

Seiko 5640-323

This Kinetic model from 1992 features a 42mm PVD Black case. Powered by the 5640 caliber with 25j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-8d837e5c9ef2]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1992

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