Seiko Cal. 7181 - 763

Seiko 7181-763

The Seiko 7181-763 represents an important milestone in Seiko's 1972 lineup. Powered by the 7181 caliber with 33j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-b208eb0e666d]

Also known as: Panda, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1972

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