Seiko Cal. 5278 - 844

The 5278-844 is a sought-after Solar piece from Seiko's golden era. Powered by the 5278 caliber with 33j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-280ae581acb4]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1980

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