Seiko Cal. 5623 - 490

The 5623-490 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5623 caliber with 31j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-eeb9bfb996bc]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1987

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