Seiko Cal. 7138 - 688

Seiko 7138-688

The 7138-688 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c64868dbe41f]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1980

Related Models

seikata-wm-c64868dbe41f