Seiko Cal. 4421 - 712

Seiko 4421-712

This Hand-Winding model from 1996 features a 45mm Hardlex-Coated Steel case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-bed39139073c]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1996

Related Models

seikata-wm-bed39139073c