Seiko Cal. 4576 - 648

Seiko 4576-648

The Seiko 4576-648 represents an important milestone in Seiko's 1980 lineup. Powered by the 4576 caliber with 30j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-282afa1a5e6b]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1980

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