Seiko Cal. 6328 - 687

Seiko 6328-687

The Seiko 6328-687 represents an important milestone in Seiko's 1983 lineup. Powered by the 6328 caliber with 32j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-8d706d3f67a2]

Also known as: Sumo, Navigator

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1983

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