Seiko Cal. 5256 - 600

The 5256-600 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5256 caliber with 28j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-f31eba96c82b]

Also known as: Tuna, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1973

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