Seiko Cal. 3886 - 722

Seiko 3886-722

The Seiko 3886-722 represents an important milestone in Seiko's 1978 lineup. Powered by the 3886 caliber with 34j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-133379e6423e]

Also known as: Bullhead, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1978

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seikata-wm-133379e6423e