Seiko Cal. 6646 - 921

Seiko 6646-921

This Automatic model from 1997 features a 35mm PVD Black case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e74c01d665ed]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1997

Related Models

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