Seiko Cal. 5648 - 561

Released in 1997, the Cal. 5648 with design code 561 was part of Seiko's domestic market collection. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-8d405dd8fe75]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1997

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