Seiko Cal. 6311 - 790

Seiko 6311-790

The Seiko 6311-790 represents an important milestone in Seiko's 1998 lineup. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-26911f9984ab]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1998

Related Models

seikata-wm-26911f9984ab