Seiko Cal. 5620 - 966

The Seiko 5620-966 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-be759ddf3a33]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1987

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