Seiko Cal. 5271 - 241

This Hand-Winding model from 1991 features a 37mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-eb3ff5c421ad]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1991

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