Seiko Cal. 3899 - 404

Seiko 3899-404

The 3899-404 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3899 caliber with 25j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-78b76fbb8521]

Also known as: Turtle, Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
25j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1991

Related Models

seikata-wm-78b76fbb8521