Seiko Cal. 4423 - 825

The 4423-825 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4423 caliber with 23j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-524e01d83d97]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1987

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