Seiko Cal. 6379 - 639

Seiko 6379-639

The Seiko 6379-639 represents an important milestone in Seiko's 1991 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-3606ebde690f]

Also known as: Bullhead, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1991

Related Models

seikata-wm-3606ebde690f