Seiko Cal. 5654 - 611

Seiko 5654-611

The 5654-611 is a sought-after Solar piece from Seiko's golden era. Powered by the 5654 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d7d46e0d7d65]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1998

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