Seiko Cal. 3890 - 943

Seiko 3890-943

The Seiko 3890-943 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-999a7109f202]

Also known as: Shogun, Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1972

Related Models

seikata-wm-999a7109f202