Seiko Cal. 6647 - 364

Seiko 6647-364

This Automatic model from 1995 features a 40mm Gold-Plated case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-0c0e6d9a3e30]

Also known as: Samurai, Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1995

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