Seiko Cal. 4440 - 920

The 4440-920 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-c314da43361f]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1994

Related Models

• Seiko 6179-878
• Seiko 4483-647
• Seiko 7059-297
• Seiko 7027-873
• Seiko 6350-350
• Seiko 4585-260
• Seiko 6267-675
• Seiko 5652-705
• Seiko 7075-130
• Seiko 6374-738
• Seiko 7148-896
• Seiko 7115-525