Seiko Cal. 4547 - 197

The Seiko 4547-197 represents an important milestone in Seiko's 1976 lineup. Powered by the 4547 caliber with 24j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-e11a263f5ee7]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1976

Related Models

• Seiko 5650-253
• Seiko 7060-555
• Seiko 4480-909
• Seiko 4497-678
• Seiko 5289-325
• Seiko 4464-595
• Seiko 5278-563
• Seiko 3843-491
• Seiko 6165-902
• Seiko 7077-380
• Seiko 4579-461
• Seiko 6623-448