Seiko Cal. 3840 - 715

Seiko 3840-715

This Solar model from 1982 features a 41mm Two-Tone case. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-b93eeb6d69a7]

Also known as: Sumo, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1982

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