Seiko Cal. 6621 - 699

Seiko 6621-699

The Seiko 6621-699 represents an important milestone in Seiko's 1983 lineup. Powered by the 6621 caliber with 36j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-18abd00f8e02]

Also known as: Sumo, Helmet

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
36j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1983

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