Seiko Cal. 3811 - 264

Seiko 3811-264

This Automatic model from 1965 features a 37mm Titanium case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-457b4bc31d4b]

Also known as: UFO, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

Related Models

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