Seiko Cal. 4490 - 831

Seiko 4490-831

The Seiko 4490-831 represents an important milestone in Seiko's 1995 lineup. Powered by the 4490 caliber with 36j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-747f094d1840]

Also known as: Turtle, Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1995

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seikata-wm-747f094d1840