Seiko Cal. 6645 - 830

Seiko 6645-830

This Automatic model from 1966 features a 34mm Hardlex-Coated Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-b3fa5e025e6e]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1966

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