Seiko Cal. 6115 - 739

The Seiko 6115-739 represents an important milestone in Seiko's 1983 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5bff91a26ab8]

Also known as: Monster, Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1983

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