Seiko Cal. 5233 - 645

Seiko 5233-645

The 5233-645 is a sought-after Solar piece from Seiko's golden era. Powered by the 5233 caliber with 25j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-df12761748cc]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1967

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