Seiko Cal. 3889 - 515

The Seiko 3889-515 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-dc0e9d550d14]

Also known as: Sumo, Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1977

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