Seiko Cal. 0740 - 635

Seiko 0740-635

The 0740-635 is a sought-after Solar piece from Seiko's golden era. Powered by the 0740 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-44a1862f5b37]

Also known as: Emperor, Flighty

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1998

Related Models

seikata-wm-44a1862f5b37