Seiko Cal. 5661 - 803

The Seiko 5661-803 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5da94209ce4d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1984

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