Seiko Cal. 5654 - 620

Seiko 5654-620

The 5654-620 is a sought-after Solar piece from Seiko's golden era. Powered by the 5654 caliber with 17j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-94a22b198a0c]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1998

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