Seiko Cal. 6618 - 336

Seiko 6618-336

This Hand-Winding model from 1990 features a 38mm Hardlex-Coated Steel case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a21c6e3cb6c9]

Also known as: UFO, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1990

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