Seiko Cal. 6616 - 154

This Hand-Winding model from 1965 features a 43mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-497ab63501b8]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1965

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