Seiko Cal. 5647 - 454

The Seiko 5647-454 represents an important milestone in Seiko's 1974 lineup. With its 19mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-09476e1e464b]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 6190-270
• Seiko 6624-859
• Seiko 6387-792
• Seiko 4478-388
• Seiko 6238-438
• Seiko 4464-907
• Seiko 7110-580
• Seiko 7091-450
• Seiko 4544-917
• Seiko 4579-760
• Seiko 6343-247
• Seiko 7171-823