Seiko Cal. 6647 - 441

Seiko 6647-441

The Seiko 6647-441 represents an important milestone in Seiko's 1990 lineup. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-34bcca44d5bb]

Also known as: Panda

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1990

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