Seiko Cal. 6684 - 774

Seiko 6684-774

The 6684-774 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6684 caliber with 31j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-63bcf070e162]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1989

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seikata-wm-63bcf070e162