Seiko Cal. 6671 - 591

Seiko 6671-591

The Seiko 6671-591 represents an important milestone in Seiko's 1999 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7d5f2f5f9be2]

Also known as: Monster, UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1999

Related Models

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