Seiko Cal. 4577 - 587

Released in 1991, the Cal. 4577 with design code 587 was part of Seiko's domestic market collection. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-59839aac2bb7]

Also known as: Panda, Bellmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1991

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