Seiko Cal. 6231 - 411

This Hand-Winding model from 1970 features a 40mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-5a69eceb0f86]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1970

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