Seiko Cal. 4448 - 346

The Seiko 4448-346 represents an important milestone in Seiko's 1967 lineup. Powered by the 4448 caliber with 25j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-0685a07fb082]

Also known as: Bellmatic, Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1967

Related Models

• Seiko 6312-785
• Seiko 7016-289
• Seiko 5610-946
• Seiko 4554-846
• Seiko 6219-256
• Seiko 0731-144
• Seiko 6370-292
• Seiko 5211-202
• Seiko 6175-715
• Seiko 6271-323
• Seiko 7170-753
• Seiko 7160-840