Seiko Cal. 7172 - 230

The Seiko 7172-230 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-c5c903a70999]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

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