Seiko Cal. 4428 - 726

The 4428-726 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-29d8ca346bfe]

Also known as: Panda, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 6177-543
• Seiko 3850-679
• Seiko 7199-911
• Seiko 4515-255
• Seiko 4532-592
• Seiko 5250-361
• Seiko 4450-491
• Seiko 6145-649
• Seiko 6297-187
• Seiko 0788-916
• Seiko 6377-941
• Seiko 5267-202