Seiko Cal. 7172 - 227

Released in 1978, the Cal. 7172 with design code 227 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-28ebbf0696bb]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

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