Seiko Cal. 6643 - 828

Seiko 6643-828

The 6643-828 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-c49812c9466f]

Also known as: Panda

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1995

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