Seiko Cal. 6650 - 606

This Spring Drive model from 1965 features a 42mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-7e743d9db1c8]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1965

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