Seiko Cal. 5615 - 300

Seiko 5615-300

The 5615-300 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5615 caliber with 20j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-e8c8a6790509]

Also known as: UFO, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1997

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seikata-wm-e8c8a6790509