Seiko Cal. 6687 - 992

The Seiko 6687-992 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-016d55a967df]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1988

Related Models

• Seiko 3816-952
• Seiko 5663-100
• Seiko 5655-942
• Seiko 5662-261
• Seiko 5622-202
• Seiko 4440-279
• Seiko 0731-930
• Seiko 5637-729
• Seiko 7062-324
• Seiko 0732-906
• Seiko 6280-326
• Seiko 3822-741