Seiko Cal. 5276 - 638

Released in 1977, the Cal. 5276 with design code 638 was part of Seiko's domestic market collection. Powered by the 5276 caliber with 18j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-41ceca351eb2]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1977

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