Seiko Cal. 6311 - 354

Seiko 6311-354

This Automatic model from 1976 features a 37mm Titanium case. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-1f4fe5e17f96]

Also known as: Turtle, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1976

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