Seiko Cal. 6618 - 420

Seiko 6618-420

This Automatic model from 1976 features a 43mm Stainless Steel case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-afe0534e8a61]

Also known as: Samurai, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1976

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seikata-wm-afe0534e8a61