Seiko Cal. 6391 - 124

Seiko 6391-124

This Hand-Winding model from 1978 features a 45mm Titanium case. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-044c8f9c7bcc]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1978

Related Models

seikata-wm-044c8f9c7bcc