Seiko Cal. 5657 - 592

Seiko 5657-592

The 5657-592 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5657 caliber with 23j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-7de6b8868ef3]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1997

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