Seiko Cal. 4426 - 730

The Seiko 4426-730 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3fbdb02d692f]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1981

Related Models

• Seiko 4542-597
• Seiko 4558-216
• Seiko 5690-893
• Seiko 6293-923
• Seiko 6688-178
• Seiko 6298-535
• Seiko 7052-551
• Seiko 5232-628
• Seiko 3841-920
• Seiko 5653-230
• Seiko 4542-641
• Seiko 6674-382