Seiko Cal. 0740 - 861

The Seiko 0740-861 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9e3cf05dd294]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1977

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