Seiko Cal. 3887 - 524

The 3887-524 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-573d5eb09cc7]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1998

Related Models

• Seiko 6647-971
• Seiko 7182-735
• Seiko 0739-713
• Seiko 6667-881
• Seiko 5279-638
• Seiko 6387-417
• Seiko 5254-654
• Seiko 0784-622
• Seiko 5645-319
• Seiko 6386-574
• Seiko 4520-922
• Seiko 4465-580