Seiko Cal. 6646 - 932

Seiko 6646-932

The 6646-932 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6646 caliber with 34j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-4f2c99d527cc]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1984

Related Models

seikata-wm-4f2c99d527cc