Seiko Cal. 4430 - 492

Seiko 4430-492

Released in 1987, the Cal. 4430 with design code 492 was part of Seiko's domestic market collection. Powered by the 4430 caliber with 19j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-ae126064d1cf]

Also known as: Turtle, Silverwave

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1987

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