Seiko Cal. 3871 - 590

Seiko 3871-590

The 3871-590 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3871 caliber with 30j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0a88dd855e83]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1977

Related Models

seikata-wm-0a88dd855e83