Seiko Cal. 6683 - 617

Seiko 6683-617

This Automatic model from 1996 features a 43mm Titanium case. Powered by the 6683 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-491e34defef1]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1996

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