Seiko Cal. 6270 - 891

The Seiko 6270-891 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-1ffabe3f2b5a]

Also known as: Bellmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1966

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