Seiko Cal. 3880 - 735

The Seiko 3880-735 represents an important milestone in Seiko's 1975 lineup. Powered by the 3880 caliber with 33j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-e38c5489ac89]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1975

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