Seiko Cal. 6677 - 748

The 6677-748 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-c5e08325ad57]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

Related Models

• Seiko 7134-884
• Seiko 7023-652
• Seiko 5673-719
• Seiko 6123-104
• Seiko 4499-162
• Seiko 0783-273
• Seiko 5639-125
• Seiko 4452-727
• Seiko 4432-934
• Seiko 7126-630
• Seiko 6213-123
• Seiko 6117-499