Seiko Cal. 4437 - 847

The Seiko 4437-847 represents an important milestone in Seiko's 1971 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b9f6535e4498]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 5657-585
• Seiko 4545-416
• Seiko 0783-722
• Seiko 3822-308
• Seiko 6332-271
• Seiko 4578-852
• Seiko 3857-878
• Seiko 4578-832
• Seiko 6144-919
• Seiko 5689-491
• Seiko 4561-262
• Seiko 5290-171