Seiko Cal. 6175 - 740

This Spring Drive model from 1974 features a 45mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-1b903a6dab83]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1974

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