Seiko Cal. 5610 - 444

The Seiko 5610-444 represents an important milestone in Seiko's 1990 lineup. Powered by the 5610 caliber with 32j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-3dd69fab04e6]

Also known as: Sea Horse, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1990

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