Seiko Cal. 3899 - 555

Seiko 3899-555

This Spring Drive model from 1977 features a 36mm Two-Tone case. Powered by the 3899 caliber with 17j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-2aab257073cd]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1977

Related Models

seikata-wm-2aab257073cd