Seiko Cal. 4490 - 254

This Solar model from 1966 features a 38mm Stainless Steel case. Powered by the 4490 caliber with 30j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-600029098e35]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1966

Related Models

• Seiko 4436-183
• Seiko 0726-210
• Seiko 6387-423
• Seiko 6385-141
• Seiko 7176-646
• Seiko 6260-943
• Seiko 7079-328
• Seiko 6330-931
• Seiko 5639-897
• Seiko 7173-361
• Seiko 6274-873
• Seiko 6641-797