Seiko Cal. 6645 - 553

The 6645-553 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-15bd6136ee42]

Also known as: Turtle, Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1991

Related Models

• Seiko 7057-943
• Seiko 4435-450
• Seiko 5694-130
• Seiko 6159-132
• Seiko 5228-450
• Seiko 6272-221
• Seiko 6141-599
• Seiko 4472-636
• Seiko 6289-100
• Seiko 6289-616
• Seiko 7123-698
• Seiko 4481-113