Seiko Cal. 4421 - 622

Seiko 4421-622

The Seiko 4421-622 represents an important milestone in Seiko's 1983 lineup. Powered by the 4421 caliber with 31j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-4ec05e254887]

Also known as: Shogun, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1983

Related Models

seikata-wm-4ec05e254887