Seiko Cal. 6657 - 822

The Seiko 6657-822 represents an important milestone in Seiko's 1986 lineup. It features a Silver dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-ac53a78f1eef]

Also known as: Panda, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

Related Models

• Seiko 5682-301
• Seiko 6285-478
• Seiko 6371-194
• Seiko 4416-360
• Seiko 6394-871
• Seiko 5684-414
• Seiko 3895-905
• Seiko 6191-104
• Seiko 4533-719
• Seiko 0785-678
• Seiko 5683-791
• Seiko 3819-835