Seiko Cal. 4437 - 486

The Seiko 4437-486 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-67bc7219ecd2]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1988

Related Models

• Seiko 7148-576
• Seiko 6146-668
• Seiko 7081-362
• Seiko 5627-500
• Seiko 7168-615
• Seiko 6142-113
• Seiko 5237-871
• Seiko 4578-322
• Seiko 4529-859
• Seiko 3869-651
• Seiko 6336-601
• Seiko 0776-701