Seiko Cal. 4568 - 740

Seiko 4568-740

The Seiko 4568-740 represents an important milestone in Seiko's 1982 lineup. Powered by the 4568 caliber with 26j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-0e1461974478]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1982

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seikata-wm-0e1461974478