Seiko Cal. 4450 - 899

This Hand-Winding model from 1971 features a 38mm Two-Tone case. Powered by the 4450 caliber with 26j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-193e3cecb305]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 5648-468
• Seiko 0782-296
• Seiko 3868-362
• Seiko 3888-757
• Seiko 4449-328
• Seiko 6633-195
• Seiko 0725-711
• Seiko 6385-981
• Seiko 0780-570
• Seiko 6199-464
• Seiko 0713-373
• Seiko 6316-989