Seiko Cal. 6380 - 671

Seiko 6380-671

The 6380-671 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6380 caliber with 26j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-12d70cbaa1d0]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1966

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