Seiko Cal. 5630 - 444

Seiko 5630-444

The Seiko 5630-444 represents an important milestone in Seiko's 1998 lineup. Powered by the 5630 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-acd118ee39fa]

Also known as: Turtle, Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1998

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