Seiko Cal. 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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