Seiko Cal. 6647 - 320

Seiko 6647-320

This Automatic model from 1976 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-2744ac76083f]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1976

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seikata-wm-2744ac76083f