Seiko Cal. 5646 - 978

Seiko 5646-978

This Kinetic model from 1993 features a 44mm Hardlex-Coated Steel case. Powered by the 5646 caliber with 36j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-2ee8bf6624c5]

Also known as: UFO, Flighty

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1993

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