Seiko Cal. 5658 - 878

Seiko 5658-878

The Seiko 5658-878 represents an important milestone in Seiko's 1982 lineup. Powered by the 5658 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-fb20c24c029d]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1982

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