Seiko Cal. 0790 - 278

Released in 1976, the Cal. 0790 with design code 278 was part of Seiko's domestic market collection. Powered by the 0790 caliber with 26j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-ccbab99ecd2f]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1976

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