Seiko Cal. 6150 - 955

This Spring Drive model from 1975 features a 43mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-375d065b09cf]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1975

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