Seiko Cal. 6670 - 542

Seiko 6670-542

This Hand-Winding model from 1995 features a 46mm Hardlex-Coated Steel case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-4a742ec5dcc5]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1995

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