Seiko Cal. 4435 - 744

This Hand-Winding model from 1974 features a 44mm Hardlex-Coated Steel case. Powered by the 4435 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-d2038456affe]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 6676-122
• Seiko 0726-176
• Seiko 0713-558
• Seiko 4485-689
• Seiko 6342-631
• Seiko 0753-407
• Seiko 7150-155
• Seiko 6233-246
• Seiko 6689-732
• Seiko 6628-926
• Seiko 4475-109
• Seiko 7198-770