Seiko Cal. 3811 - 369

Seiko 3811-369

The Seiko 3811-369 represents an important milestone in Seiko's 1968 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8df315b96642]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1968

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