Seiko Cal. 6687 - 107

The 6687-107 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-8935116c596c]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 5212-112
• Seiko 5632-543
• Seiko 6289-818
• Seiko 3880-273
• Seiko 4432-738
• Seiko 6189-433
• Seiko 6131-547
• Seiko 7134-198
• Seiko 5623-341
• Seiko 5250-300
• Seiko 0746-965
• Seiko 3828-537