Seiko Cal. 4421 - 415

Seiko 4421-415

The 4421-415 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-657934558631]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1991

Related Models

seikata-wm-657934558631