Seiko Cal. 5647 - 756

The Seiko 5647-756 represents an important milestone in Seiko's 1977 lineup. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-926d99f1c48f]

Also known as: Bellmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1977

Related Models

• Seiko 4579-505
• Seiko 7010-793
• Seiko 0759-480
• Seiko 6688-436
• Seiko 6217-209
• Seiko 6352-402
• Seiko 6630-223
• Seiko 5245-903
• Seiko 7050-123
• Seiko 6616-849
• Seiko 7150-292
• Seiko 5638-451