Seiko Cal. 3899 - 918

Seiko 3899-918

The 3899-918 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-71843274ff28]

Also known as: Monster, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1985

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