Seiko Cal. 3879 - 264

The Seiko 3879-264 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-1842f29b1507]

Also known as: UFO, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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