Seiko Cal. 7023 - 440

This Spring Drive model from 1975 features a 43mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-bfbbc8c2bec7]

Also known as: Crown, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

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