Seiko Cal. 7163 - 339

Seiko 7163-339

The Seiko 7163-339 represents an important milestone in Seiko's 1994 lineup. Powered by the 7163 caliber with 30j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-562abd370a1f]

Also known as: Sumo, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1994

Related Models

seikata-wm-562abd370a1f