Seiko Cal. 5618 - 728

Seiko 5618-728

This Automatic model from 1966 features a 39mm Two-Tone case. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-c8973c085f82]

Also known as: Silverwave, World Timer

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1966

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seikata-wm-c8973c085f82