Seiko Cal. 6221 - 640

Seiko 6221-640

The 6221-640 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-f83b3f3e09eb]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1991

Related Models

seikata-wm-f83b3f3e09eb