Seiko Cal. 4448 - 827

The Seiko 4448-827 represents an important milestone in Seiko's 1999 lineup. Powered by the 4448 caliber with 28j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-c50e9f689b0c]

Also known as: Sumo, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1999

Related Models

• Seiko 3862-106
• Seiko 6211-969
• Seiko 3858-336
• Seiko 5234-194
• Seiko 6199-692
• Seiko 4521-632
• Seiko 5254-453
• Seiko 5296-128
• Seiko 5663-757
• Seiko 7095-409
• Seiko 7078-832
• Seiko 7076-402