Seiko Cal. 7171 - 387

This Solar model from 1991 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-bc372aa1411f]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1991

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