Seiko Cal. 4561 - 683

The Seiko 4561-683 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3e50d0d5cc45]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1978

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