Seiko Cal. 4512 - 154

The Seiko 4512-154 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-ee72c636f795]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1978

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