Seiko Cal. 3891 - 393

Seiko 3891-393

The 3891-393 is a sought-after Solar piece from Seiko's golden era. Powered by the 3891 caliber with 30j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-12d7e1f9c26c]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1999

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