Seiko Cal. 3863 - 432

Seiko 3863-432

The 3863-432 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3863 caliber with 18j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-4720ebc8f426]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

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