Seiko Cal. 6665 - 688

Seiko 6665-688

This Solar model from 1994 features a 35mm Two-Tone case. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-e4c4f4b4c212]

Also known as: Monster, Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1994

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