Seiko Cal. 7145 - 843

Seiko 7145-843

The 7145-843 is a sought-after Solar piece from Seiko's golden era. Powered by the 7145 caliber with 30j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-202f95f1fc54]

Also known as: Tuna, Crown

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1993

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