Seiko Cal. 6310 - 561

The 6310-561 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6310 caliber with 18j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-dab25ae8d12c]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1980

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