Seiko Cal. 3875 - 551

The Seiko 3875-551 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-59cc800db401]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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