Seiko Cal. 7171 - 820

Seiko 7171-820

The Seiko 7171-820 represents an important milestone in Seiko's 1982 lineup. Powered by the 7171 caliber with 22j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-c987466c726f]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1982

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