Seiko Cal. 5632 - 789

Seiko 5632-789

The 5632-789 is a sought-after Solar piece from Seiko's golden era. Powered by the 5632 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-e6a0730ff05d]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1966

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