Seiko Cal. 6646 - 845

Seiko 6646-845

The 6646-845 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-6e3b13d72eb3]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1984

Related Models

seikata-wm-6e3b13d72eb3