Seiko Cal. 0787 - 578

This Solar model from 1972 features a 38mm Titanium case. Powered by the 0787 caliber with 34j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-f68908da7173]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

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