Seiko Cal. 3847 - 405

Seiko 3847-405

The 3847-405 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-33eccd4e7676]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1975

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