Seiko Cal. 4478 - 406

This Quartz model from 1991 features a 40mm Stainless Steel case. Powered by the 4478 caliber with 19j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-4ebf43703e49]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1991

Related Models

• Seiko 5262-574
• Seiko 3878-390
• Seiko 3879-915
• Seiko 5258-126
• Seiko 6260-165
• Seiko 4590-470
• Seiko 4578-618
• Seiko 4486-428
• Seiko 4412-710
• Seiko 7191-112
• Seiko 4579-580
• Seiko 6281-273