Seiko Cal. 6117 - 437

The Seiko 6117-437 represents an important milestone in Seiko's 1975 lineup. Powered by the 6117 caliber with 32j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-386a9358602d]

Also known as: Monster, Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

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