Seiko Cal. 7140 - 153

Seiko 7140-153

This Automatic model from 1968 features a 43mm Titanium case. Powered by the 7140 caliber with 32j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-76a7579e3a8b]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1968

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seikata-wm-76a7579e3a8b