Seiko Cal. 6399 - 102

The Seiko 6399-102 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-e72d6f654808]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

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