Seiko Cal. 7182 - 487

Seiko 7182-487

The 7182-487 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7182 caliber with 30j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-3c3a5d4f67ef]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1994

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