Seiko Cal. 5647 - 373

This Spring Drive model from 1965 features a 46mm Titanium case. Powered by the 5647 caliber with 21j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-7115ee463434]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 4450-112
• Seiko 6384-719
• Seiko 6653-594
• Seiko 7082-545
• Seiko 4447-498
• Seiko 4496-986
• Seiko 4539-346
• Seiko 4570-713
• Seiko 5249-128
• Seiko 6145-354
• Seiko 6112-100
• Seiko 7118-862