Seiko Cal. 3881 - 758

The Seiko 3881-758 represents an important milestone in Seiko's 1968 lineup. Powered by the 3881 caliber with 28j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-19fc14d07a62]

Also known as: UFO, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

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