Seiko Cal. 5668 - 640

Seiko 5668-640

This Quartz model from 1998 features a 42mm Stainless Steel case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d893cf24d0ca]

Also known as: Helmet, Navigator

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1998

Related Models

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