Seiko Cal. 6690 - 506

This Spring Drive model from 1998 features a 41mm Gold-Plated case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-3bd72373563e]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1998

Related Models

• Seiko 6691-837
• Seiko 0742-468
• Seiko 3852-338
• Seiko 4474-333
• Seiko 6675-407
• Seiko 3874-843
• Seiko 7125-932
• Seiko 7086-597
• Seiko 3878-179
• Seiko 3882-365
• Seiko 6363-710
• Seiko 5273-155