Seiko Cal. 6699 - 591

Seiko 6699-591

The 6699-591 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a244caada02d]

Also known as: Monster, Emperor

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1981

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