Seiko Cal. 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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