Seiko Cal. 6643 - 797

Seiko 6643-797

The 6643-797 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-3d0b1f4af8c2]

Also known as: Panda

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1979

Related Models

seikata-wm-3d0b1f4af8c2