Seiko Cal. 6684 - 427

Seiko 6684-427

The Seiko 6684-427 represents an important milestone in Seiko's 1969 lineup. Powered by the 6684 caliber with 18j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-5dec23b1b449]

Also known as: Turtle, Arnie

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1969

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