Seiko Cal. 5661 - 868

The Seiko 5661-868 represents an important milestone in Seiko's 1984 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-eb2782695f3a]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1984

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