Seiko Cal. 7188 - 111

This Hand-Winding model from 1966 features a 38mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-f21fa8a4c0b0]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

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