Seiko Cal. 6691 - 336

Seiko 6691-336

The Seiko 6691-336 represents an important milestone in Seiko's 1997 lineup. Powered by the 6691 caliber with 18j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-3974d6a97729]

Also known as: UFO, Sea Horse

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1997

Related Models

seikata-wm-3974d6a97729