Seiko Cal. 4547 - 428

This Automatic model from 1972 features a 40mm Two-Tone case. Powered by the 4547 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-7df7698d5513]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1972

Related Models

• Seiko 6247-556
• Seiko 5276-805
• Seiko 6242-160
• Seiko 7116-756
• Seiko 4558-455
• Seiko 6373-133
• Seiko 6362-131
• Seiko 5697-300
• Seiko 7085-657
• Seiko 4597-820
• Seiko 6683-785
• Seiko 4475-718