Seiko Cal. 6677 - 355

This Solar model from 1967 features a 45mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-43bf69edf967]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1967

Related Models

• Seiko 7114-166
• Seiko 3819-112
• Seiko 6140-658
• Seiko 4493-721
• Seiko 6634-901
• Seiko 3852-110
• Seiko 5227-596
• Seiko 3828-302
• Seiko 0765-351
• Seiko 6229-770
• Seiko 5656-972
• Seiko 6633-626