Seiko Cal. 6668 - 604

The Seiko 6668-604 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-4577a123ec43]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1998

Related Models

• Seiko 4536-143
• Seiko 4457-615
• Seiko 4445-706
• Seiko 6243-826
• Seiko 7065-808
• Seiko 6361-247
• Seiko 7171-968
• Seiko 7177-229
• Seiko 5685-567
• Seiko 6397-116
• Seiko 7029-112
• Seiko 7024-691