Seiko Cal. 6146 - 820

Seiko 6146-820

The 6146-820 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6146 caliber with 31j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-0c8556df0247]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1980

Related Models

seikata-wm-0c8556df0247