Seiko Cal. 4430 - 716

This Hand-Winding model from 1982 features a 34mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-8af4379a72a5]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1982

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