Seiko Cal. 5263 - 275

The 5263-275 is a sought-after Solar piece from Seiko's golden era. Powered by the 5263 caliber with 20j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-62c1cea6eb60]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

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