Seiko Cal. 5615 - 816

Seiko 5615-816

This Quartz model from 1967 features a 40mm Two-Tone case. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-d2b0c12a9faf]

Also known as: Sea Horse, Flighty

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1967

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