Seiko Cal. 0721 - 657

This Hand-Winding model from 1974 features a 40mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-c0494b694716]

Also known as: Turtle, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1974

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