Seiko Cal. 4437 - 374

The Seiko 4437-374 represents an important milestone in Seiko's 1990 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-93cdea5a0878]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1990

Related Models

• Seiko 4446-988
• Seiko 6214-579
• Seiko 3841-459
• Seiko 6191-231
• Seiko 5280-802
• Seiko 5645-861
• Seiko 5629-661
• Seiko 3863-210
• Seiko 6651-225
• Seiko 4483-173
• Seiko 6398-578
• Seiko 6336-399