Seiko Cal. 0735 - 644

Seiko 0735-644

The 0735-644 is a sought-after Solar piece from Seiko's golden era. Powered by the 0735 caliber with 23j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-37f22d7448c8]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1992

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seikata-wm-37f22d7448c8