Seiko Cal. 3816 - 751

Seiko 3816-751

This Automatic model from 1984 features a 46mm Two-Tone case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-910d3dfc1a0b]

Also known as: Sumo, Goldfeather

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1984

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