Seiko Cal. 6691 - 348

Seiko 6691-348

The Seiko 6691-348 represents an important milestone in Seiko's 1997 lineup. Powered by the 6691 caliber with 26j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-9b96535e1313]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1997

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seikata-wm-9b96535e1313