Seiko Cal. 6687 - 877

The Seiko 6687-877 represents an important milestone in Seiko's 1989 lineup. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-6ca50323aca6]

Also known as: Turtle, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

Related Models

• Seiko 6167-554
• Seiko 5694-269
• Seiko 6216-806
• Seiko 6139-426
• Seiko 5638-579
• Seiko 4466-844
• Seiko 4485-155
• Seiko 0714-557
• Seiko 6215-955
• Seiko 5291-777
• Seiko 5635-357
• Seiko 6216-595