Seiko Cal. 5640 - 826

Seiko 5640-826

This Kinetic model from 1997 features a 44mm Hardlex-Coated Steel case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-9a9265184508]

Also known as: Turtle

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1997

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seikata-wm-9a9265184508