Seiko Cal. 6240 - 838

The Seiko 6240-838 represents an important milestone in Seiko's 1980 lineup. Powered by the 6240 caliber with 21j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-ab7d546b1a64]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1980

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