Seiko Cal. 6328 - 905

Seiko 6328-905

The 6328-905 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6328 caliber with 17j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-cfffa554811d]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1997

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