Seiko Cal. 3894 - 399

Seiko 3894-399

The 3894-399 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3894 caliber with 24j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-432aacdb91bc]

Also known as: Sumo, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1998

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