Seiko Cal. 6227 - 231

The Seiko 6227-231 represents an important milestone in Seiko's 1975 lineup. Powered by the 6227 caliber with 35j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-6bf650e120bb]

Also known as: Monster, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1975

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