Seiko Cal. 4543 - 845

The Seiko 4543-845 represents an important milestone in Seiko's 1980 lineup. Powered by the 4543 caliber with 33j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-665308974128]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1980

Related Models

• Seiko 6668-432
• Seiko 4593-421
• Seiko 6332-590
• Seiko 6630-564
• Seiko 6233-581
• Seiko 0775-647
• Seiko 4589-356
• Seiko 7068-768
• Seiko 6360-347
• Seiko 7194-567
• Seiko 7131-896
• Seiko 4410-186