Seiko Cal. 7138 - 816

Seiko 7138-816

The 7138-816 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7138 caliber with 20j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-4a0cf8e46400]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1971

Related Models

seikata-wm-4a0cf8e46400