Seiko Cal. 0740 - 487

Seiko 0740-487

The 0740-487 is a sought-after Solar piece from Seiko's golden era. Powered by the 0740 caliber with 24j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-815ed77f9458]

Also known as: Sumo, World Timer

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1972

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seikata-wm-815ed77f9458