Seiko Cal. 6699 - 428

Seiko 6699-428

The Seiko 6699-428 represents an important milestone in Seiko's 1981 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b3dd334efa3d]

Also known as: Monster, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1981

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