Seiko Cal. 6654 - 907

This Hand-Winding model from 1972 features a 36mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-e8e7975a1197]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1972

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