Seiko Cal. 6331 - 667

The 6331-667 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-8f30b68a9820]

Also known as: Panda, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1994

Related Models

• Seiko 5264-609
• Seiko 3899-749
• Seiko 6312-899
• Seiko 0788-919
• Seiko 3892-351
• Seiko 6128-871
• Seiko 7125-857
• Seiko 7155-752
• Seiko 5278-185
• Seiko 5645-660
• Seiko 5614-552
• Seiko 6122-678