Seiko Cal. 7140 - 472

The Seiko 7140-472 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-61311196be42]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1966

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