Seiko Cal. 6621 - 910

Seiko 6621-910

The 6621-910 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7007f73b2191]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1997

Related Models

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