Seiko Cal. 6180 - 338

Seiko 6180-338

The Seiko 6180-338 represents an important milestone in Seiko's 1984 lineup. Powered by the 6180 caliber with 28j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-cd99418d4573]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1984

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seikata-wm-cd99418d4573