Seiko Cal. 4421 - 150

Seiko 4421-150

This Automatic model from 1985 features a 40mm Stainless Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c6c5b2ab3335]

Also known as: Tuna, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1985

Related Models

seikata-wm-c6c5b2ab3335