Seiko Cal. 6688 - 635

Seiko 6688-635

The Seiko 6688-635 represents an important milestone in Seiko's 1996 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7a36b8e8e5f2]

Also known as: Pogue, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1996

Related Models

seikata-wm-7a36b8e8e5f2