Seiko Cal. 5231 - 123

The 5231-123 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5231 caliber with 34j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-041386cee9e4]

Also known as: Rally, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1987

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