Seiko Cal. 5278 - 994

Released in 1971, the Cal. 5278 with design code 994 was part of Seiko's domestic market collection. Powered by the 5278 caliber with 36j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-ca9252cf1f9b]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

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