Seiko Cal. 4440 - 347

This Solar model from 1980 features a 34mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-fbe0061dc93e]

Also known as: Monster, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1980

Related Models

• Seiko 6345-736
• Seiko 6212-547
• Seiko 6339-353
• Seiko 6636-942
• Seiko 0716-339
• Seiko 6637-958
• Seiko 6114-842
• Seiko 6644-681
• Seiko 7084-675
• Seiko 4543-197
• Seiko 7135-537
• Seiko 4479-272