Seiko Cal. 3840 - 677

Seiko 3840-677

This Kinetic model from 1998 features a 42mm PVD Black case. Powered by the 3840 caliber with 36j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-43bb012475d5]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1998

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seikata-wm-43bb012475d5