Seiko Cal. 4487 - 371

The Seiko 4487-371 represents an important milestone in Seiko's 1982 lineup. Powered by the 4487 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-6e8c97e14c91]

Also known as: Pogue, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1982

Related Models

• Seiko 3856-624
• Seiko 4589-882
• Seiko 6159-353
• Seiko 6347-346
• Seiko 6364-463
• Seiko 3895-361
• Seiko 0767-277
• Seiko 6634-485
• Seiko 5629-209
• Seiko 6392-210
• Seiko 4459-236
• Seiko 6152-677