Seiko Cal. 6144 - 576

This Spring Drive model from 1970 features a 40mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-7e90221e23f8]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1970

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