Seiko Cal. 6337 - 233

The Seiko 6337-233 represents an important milestone in Seiko's 1968 lineup. Powered by the 6337 caliber with 23j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-50f27c2d060b]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1968

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