Seiko Cal. 4421 - 257

Seiko 4421-257

The 4421-257 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5e6147836d4d]

Also known as: Samurai, UFO

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1995

Related Models

seikata-wm-5e6147836d4d