Seiko Cal. 3880 - 763

The 3880-763 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3880 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-fde00ea997eb]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1969

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