Seiko Cal. 7140 - 712

Seiko 7140-712

The 7140-712 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7140 caliber with 29j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-395744eaefc5]

Also known as: Samurai, Shogun

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1967

Related Models

seikata-wm-395744eaefc5