Seiko Cal. 6621 - 111

Seiko 6621-111

The Seiko 6621-111 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-54415b23e45b]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1977

Related Models

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