Seiko Cal. 6699 - 337

Seiko 6699-337

The Seiko 6699-337 represents an important milestone in Seiko's 1988 lineup. Powered by the 6699 caliber with 25j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-2700043f2c71]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1988

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seikata-wm-2700043f2c71