Seiko Cal. 6331 - 651

Seiko 6331-651

This Solar model from 1988 features a 46mm Titanium case. Powered by the 6331 caliber with 28j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-82a8ccd8d0b4]

Also known as: Shogun, Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1988

Related Models

seikata-wm-82a8ccd8d0b4