Seiko Cal. 6634 - 234

The Seiko 6634-234 represents an important milestone in Seiko's 1989 lineup. Powered by the 6634 caliber with 23j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-2f6fc0db91aa]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1989

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