Seiko Cal. 6668 - 740

Seiko 6668-740

The Seiko 6668-740 represents an important milestone in Seiko's 1997 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-66e15cc4809f]

Also known as: Crown, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1997

Related Models

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