Seiko Cal. 7143 - 682

Seiko 7143-682

The Seiko 7143-682 represents an important milestone in Seiko's 1987 lineup. Powered by the 7143 caliber with 28j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-03632694c5f4]

Also known as: Turtle, Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1987

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