Seiko Cal. 5658 - 658

Seiko 5658-658

The 5658-658 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5658 caliber with 17j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-035d87664c13]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1995

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seikata-wm-035d87664c13