Seiko Cal. 6191 - 977

This Spring Drive model from 1991 features a 41mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-e956bb3f7384]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1991

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