Seiko Cal. 3818 - 836

Seiko 3818-836

This Automatic model from 1972 features a 40mm Stainless Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7f211a4cb7ed]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1972

Related Models

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