Seiko Cal. 5630 - 977

The Seiko 5630-977 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ae34cdb89dcf]

Also known as: Bellmatic, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1984

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