Seiko Cal. 6647 - 243

Seiko 6647-243

The 6647-243 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-1c3fd3d88276]

Also known as: Bullhead, Flighty

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1969

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seikata-wm-1c3fd3d88276