Seiko Cal. 4487 - 859

The Seiko 4487-859 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-c6929b39cd31]

Also known as: Turtle, Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 3831-779
• Seiko 0735-924
• Seiko 6281-180
• Seiko 6621-480
• Seiko 4425-962
• Seiko 6648-574
• Seiko 7032-829
• Seiko 7012-490
• Seiko 0782-669
• Seiko 6211-595
• Seiko 7146-399
• Seiko 6119-926