Seiko Cal. 6688 - 131

Seiko 6688-131

This Kinetic model from 1992 features a 37mm Two-Tone case. With its 18mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-f2f92a5c5ee2]

Also known as: Bullhead, World Timer

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Burgundy
Jewels
33j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1992

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