Seiko Cal. 5653 - 644

The Seiko 5653-644 represents an important milestone in Seiko's 1990 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f04df38f5b50]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1990

Related Models

• Seiko 5670-105
• Seiko 5612-441
• Seiko 5216-425
• Seiko 6180-560
• Seiko 5696-649
• Seiko 5261-124
• Seiko 6176-283
• Seiko 6146-526
• Seiko 6190-269
• Seiko 4451-307
• Seiko 7140-605
• Seiko 4419-263