Seiko Cal. 6357 - 512

This Hand-Winding model from 1966 features a 36mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-77ed341279da]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

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