Seiko Cal. 5258 - 407

Seiko 5258-407

The Seiko 5258-407 represents an important milestone in Seiko's 1983 lineup. Powered by the 5258 caliber with 29j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-93f6c086c1ad]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1983

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