Seiko Cal. 6390 - 840

Seiko 6390-840

This Automatic model from 1995 features a 35mm Stainless Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-1060d0f808ee]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1995

Related Models

seikata-wm-1060d0f808ee