Seiko Cal. 4443 - 620

The Seiko 4443-620 represents an important milestone in Seiko's 1975 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c5535c33d9d0]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1975

Related Models

• Seiko 6248-815
• Seiko 0720-242
• Seiko 6159-958
• Seiko 7180-852
• Seiko 4497-372
• Seiko 6693-664
• Seiko 7026-418
• Seiko 6169-600
• Seiko 6161-817
• Seiko 6168-511
• Seiko 7051-507
• Seiko 3840-594