Seiko Cal. 6687 - 197

Seiko 6687-197

The Seiko 6687-197 represents an important milestone in Seiko's 1998 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-2751aeed0341]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
22j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1998

Related Models

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