Seiko Cal. 5227 - 507

This Hand-Winding model from 1998 features a 40mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-67b87c43e0e1]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1998

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