Seiko Cal. 7034 - 646

Seiko 7034-646

The Seiko 7034-646 represents an important milestone in Seiko's 1968 lineup. Powered by the 7034 caliber with 17j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-9c2b23d809b0]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1968

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seikata-wm-9c2b23d809b0