Seiko Cal. 6618 - 740

Seiko 6618-740

This Quartz model from 1975 features a 38mm Gold-Plated case. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-2a3d44e640fe]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1975

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