Seiko Cal. 5278 - 917

Released in 1976, the Cal. 5278 with design code 917 was part of Seiko's domestic market collection. Powered by the 5278 caliber with 24j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-b4a5d1dc4dd3]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1976

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