Seiko Cal. 0734 - 522

Seiko 0734-522

The 0734-522 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0734 caliber with 25j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-70a74abb42e0]

Also known as: Helmet, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1968

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seikata-wm-70a74abb42e0