Seiko Cal. 0723 - 994

This Spring Drive model from 1969 features a 39mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-cefb1ff7f8a4]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1969

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