Seiko Cal. 3813 - 499

Seiko 3813-499

The Seiko 3813-499 represents an important milestone in Seiko's 1967 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a287ac3918a9]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1967

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