Seiko Cal. 5632 - 389

Seiko 5632-389

The 5632-389 is a sought-after Solar piece from Seiko's golden era. Powered by the 5632 caliber with 33j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-361f4f05b1aa]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1985

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