Seiko Cal. 3899 - 433

Seiko 3899-433

This Automatic model from 1988 features a 40mm PVD Black case. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-91b6545d0a31]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1988

Related Models

seikata-wm-91b6545d0a31