Seiko Cal. 6311 - 728

Seiko 6311-728

This Automatic model from 1990 features a 45mm Titanium case. With its 19mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-077b74cc29c1]

Also known as: Sea Horse, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1990

Related Models

seikata-wm-077b74cc29c1