Seiko Cal. 6191 - 155

The Seiko 6191-155 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f8bf9671654d]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1971

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