Seiko Cal. 7144 - 731

Seiko 7144-731

This Automatic model from 1978 features a 46mm Two-Tone case. Powered by the 7144 caliber with 26j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-4b2b259cb384]

Also known as: Monster, Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1978

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seikata-wm-4b2b259cb384