Seiko Cal. 4487 - 441

The Seiko 4487-441 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-07ac734aa944]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1972

Related Models

• Seiko 7024-495
• Seiko 6184-281
• Seiko 6274-885
• Seiko 4424-725
• Seiko 4420-867
• Seiko 6355-557
• Seiko 6340-420
• Seiko 0721-488
• Seiko 0776-458
• Seiko 6617-636
• Seiko 4439-107
• Seiko 5644-313