Seiko Cal. 4487 - 153

The Seiko 4487-153 represents an important milestone in Seiko's 1971 lineup. Powered by the 4487 caliber with 26j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-e1178505fef5]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

Related Models

• Seiko 6647-508
• Seiko 6182-838
• Seiko 4454-299
• Seiko 6666-418
• Seiko 4598-142
• Seiko 7039-257
• Seiko 5219-128
• Seiko 7043-664
• Seiko 6181-946
• Seiko 7091-155
• Seiko 4548-177
• Seiko 7037-664