Seiko Cal. 5623 - 540

Released in 1979, the Cal. 5623 with design code 540 was part of Seiko's domestic market collection. Powered by the 5623 caliber with 30j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-d3db49da95f6]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1979

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