Seiko Cal. 5286 - 399

The Seiko 5286-399 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-3769220ad689]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1976

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