Seiko Cal. 6670 - 727

Seiko 6670-727

This Spring Drive model from 1990 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-4ca32a900ddb]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1990

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