Seiko Cal. 4548 - 448

The Seiko 4548-448 represents an important milestone in Seiko's 1969 lineup. Powered by the 4548 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-c0a96d8a281a]

Also known as: Bellmatic, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1969

Related Models

• Seiko 0788-231
• Seiko 4564-681
• Seiko 6335-278
• Seiko 6339-680
• Seiko 3843-370
• Seiko 7164-589
• Seiko 7017-104
• Seiko 0794-265
• Seiko 5242-255
• Seiko 7091-174
• Seiko 6256-336
• Seiko 0736-133