Seiko Cal. 6143 - 650

Seiko 6143-650

The 6143-650 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6143 caliber with 22j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-d5275c8c2c36]

Also known as: Helmet, Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1987

Related Models

seikata-wm-d5275c8c2c36