Seiko Cal. 5693 - 764

Seiko 5693-764

This Automatic model from 1972 features a 44mm Titanium case. Powered by the 5693 caliber with 31j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-4c049dae308b]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1972

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seikata-wm-4c049dae308b