Seiko Cal. 3863 - 347

Seiko 3863-347

The 3863-347 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-cf56370b494d]

Also known as: Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1965

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