Seiko Cal. 7147 - 197

The Seiko 7147-197 represents an important milestone in Seiko's 1973 lineup. Powered by the 7147 caliber with 30j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-a549cbaba2ad]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1973

Related Models

• Seiko 6390-247
• Seiko 5659-935
• Seiko 5279-302
• Seiko 6176-232
• Seiko 5640-662
• Seiko 4552-784
• Seiko 7117-365
• Seiko 6658-100
• Seiko 6277-529
• Seiko 6224-621
• Seiko 7153-369
• Seiko 6373-259