Seiko Cal. 7078 - 757

The Seiko 7078-757 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-083ea9c06bb3]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1973

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