Seiko Cal. 7186 - 399

The Seiko 7186-399 represents an important milestone in Seiko's 1979 lineup. Powered by the 7186 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2169df1caec4]

Also known as: Panda, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1979

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