Seiko Cal. 0735 - 638

The Seiko 0735-638 represents an important milestone in Seiko's 1971 lineup. Powered by the 0735 caliber with 23j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-b69977de16c1]

Also known as: Crown, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1971

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