Seiko Cal. 6635 - 376

The 6635-376 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-711fbf19ae8b]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1985

Related Models

• Seiko 6365-665
• Seiko 0740-726
• Seiko 6333-437
• Seiko 5256-521
• Seiko 6145-565
• Seiko 6249-731
• Seiko 5667-169
• Seiko 6675-569
• Seiko 7166-452
• Seiko 5294-222
• Seiko 4533-733
• Seiko 4448-471