Seiko Cal. 7056 - 841

Released in 1969, the Cal. 7056 with design code 841 was part of Seiko's domestic market collection. Powered by the 7056 caliber with 30j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-7826ce5eb0a3]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1969

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