Seiko Cal. 6641 - 554

The Seiko 6641-554 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a5353474d1f4]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1995

Related Models

• Seiko 4464-552
• Seiko 6281-886
• Seiko 7084-521
• Seiko 7177-386
• Seiko 6298-807
• Seiko 4458-766
• Seiko 0716-627
• Seiko 4531-288
• Seiko 6122-445
• Seiko 7186-100
• Seiko 4421-680
• Seiko 4555-406