Seiko Cal. 6139 - 727

Seiko 6139-727

The 6139-727 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-b6e3c3086671]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1975

Related Models

seikata-wm-b6e3c3086671