Seiko Cal. 6364 - 210

The Seiko 6364-210 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-ac4b54a17d23]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

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