Seiko Cal. 4443 - 605

The 4443-605 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4443 caliber with 20j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-6d21a1445bda]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1965

Related Models

• Seiko 6260-251
• Seiko 6395-769
• Seiko 0763-813
• Seiko 3895-509
• Seiko 7124-142
• Seiko 7179-806
• Seiko 3881-588
• Seiko 0754-365
• Seiko 7143-371
• Seiko 0715-861
• Seiko 7092-963
• Seiko 0758-680