Seiko Cal. 6173 - 840

Seiko 6173-840

The 6173-840 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6173 caliber with 25j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-ecb73581e984]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1981

Related Models

seikata-wm-ecb73581e984