Seiko Cal. 6691 - 177

The Seiko 6691-177 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-8dec74e2be96]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 4582-903
• Seiko 6258-835
• Seiko 6353-773
• Seiko 5677-805
• Seiko 6671-550
• Seiko 7110-489
• Seiko 0763-315
• Seiko 6281-617
• Seiko 6123-444
• Seiko 5210-696
• Seiko 5644-856
• Seiko 0760-772