Seiko Cal. 4438 - 661

Seiko 4438-661

This Spring Drive model from 1999 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-17e963204168]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
19j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1999

Related Models

seikata-wm-17e963204168