Seiko Cal. 4420 - 912

Seiko 4420-912

This Spring Drive model from 1998 features a 44mm Stainless Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-60c9f2d98176]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1998

Related Models

seikata-wm-60c9f2d98176