Seiko Cal. 5688 - 703

Seiko 5688-703

This Automatic model from 1973 features a 40mm Titanium case. Powered by the 5688 caliber with 18j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-637bd6d8b2fc]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1973

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seikata-wm-637bd6d8b2fc