Seiko Cal. 4434 - 710

Seiko 4434-710

The 4434-710 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4434 caliber with 34j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-69a86f16639b]

Also known as: Sumo, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1974

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