Seiko Cal. 4450 - 410

This Spring Drive model from 1974 features a 46mm Stainless Steel case. Powered by the 4450 caliber with 35j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-d4f46d3d7f42]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1974

Related Models

• Seiko 5257-158
• Seiko 6180-409
• Seiko 5652-275
• Seiko 7152-655
• Seiko 3830-227
• Seiko 5665-512
• Seiko 6392-996
• Seiko 5277-768
• Seiko 4477-628
• Seiko 6374-944
• Seiko 0717-866
• Seiko 6683-398