Seiko Cal. 5617 - 373

Seiko 5617-373

The 5617-373 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5617 caliber with 26j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-59890b6ad7ff]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1985

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