Seiko Cal. 4528 - 681

The Seiko 4528-681 represents an important milestone in Seiko's 1983 lineup. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-057c2d770cba]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1983

Related Models

• Seiko 0777-204
• Seiko 0788-733
• Seiko 6653-886
• Seiko 6274-346
• Seiko 4439-359
• Seiko 6674-277
• Seiko 3858-250
• Seiko 4474-713
• Seiko 7176-643
• Seiko 5284-718
• Seiko 6117-868
• Seiko 6299-930