Seiko Cal. 6191 - 105

The Seiko 6191-105 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-f2f76b612fe1]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1969

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