Seiko Cal. 4556 - 373

Seiko 4556-373

Released in 1979, the Cal. 4556 with design code 373 was part of Seiko's domestic market collection. Powered by the 4556 caliber with 20j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-9b435995fc80]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1979

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seikata-wm-9b435995fc80