Seiko Cal. 0734 - 840

Seiko 0734-840

The 0734-840 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0734 caliber with 18j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-8caffa474ba3]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1970

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seikata-wm-8caffa474ba3