Seiko Cal. 4547 - 527

The 4547-527 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8a8add7ab31b]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

Related Models

• Seiko 6247-677
• Seiko 0759-470
• Seiko 5613-272
• Seiko 6648-795
• Seiko 6673-995
• Seiko 4487-977
• Seiko 6658-194
• Seiko 4531-457
• Seiko 7042-208
• Seiko 5284-372
• Seiko 5248-603
• Seiko 4410-966