Seiko Cal. 4594 - 631

The 4594-631 is a sought-after Solar piece from Seiko's golden era. Powered by the 4594 caliber with 21j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-ddd70c147e32]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1971

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