Seiko Cal. 6641 - 525

This Hand-Winding model from 1998 features a 42mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-1da2d4a5d65b]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1998

Related Models

• Seiko 6699-405
• Seiko 6279-804
• Seiko 6649-923
• Seiko 4531-670
• Seiko 7193-762
• Seiko 5268-635
• Seiko 6678-786
• Seiko 6380-526
• Seiko 6681-907
• Seiko 5666-503
• Seiko 6370-493
• Seiko 4413-945