Seiko Cal. 5637 - 468

Seiko 5637-468

The 5637-468 is a sought-after Solar piece from Seiko's golden era. Powered by the 5637 caliber with 26j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-0299baa3497a]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1989

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