Seiko Cal. 4424 - 270

The 4424-270 is a sought-after Solar piece from Seiko's golden era. Powered by the 4424 caliber with 24j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5200fbe64e2c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1977

Related Models

• Seiko 4573-245
• Seiko 7067-792
• Seiko 3818-899
• Seiko 4544-274
• Seiko 6174-568
• Seiko 6227-671
• Seiko 0718-792
• Seiko 5686-535
• Seiko 0741-237
• Seiko 0788-953
• Seiko 6347-224
• Seiko 6348-434