Seiko Cal. 6389 - 670

Seiko 6389-670

This Hand-Winding model from 1991 features a 39mm Titanium case. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-874602c7d4b2]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1991

Related Models

seikata-wm-874602c7d4b2