Seiko Cal. 7153 - 831

Seiko 7153-831

The 7153-831 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7153 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-40afed2393a4]

Also known as: UFO, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1971

Related Models

seikata-wm-40afed2393a4