Seiko Cal. 6676 - 439

This Quartz model from 1987 features a 40mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-44d65e284e22]

Also known as: Tuna, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1987

Related Models

• Seiko 4550-616
• Seiko 7060-915
• Seiko 3893-827
• Seiko 6359-122
• Seiko 6126-146
• Seiko 4459-911
• Seiko 6663-574
• Seiko 6117-861
• Seiko 6357-506
• Seiko 5654-964
• Seiko 3892-941
• Seiko 4536-987