Seiko Cal. 4410 - 754

This Spring Drive model from 1977 features a 46mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-887652138770]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1977

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