Seiko Cal. 7177 - 481

This Quartz model from 1971 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-3ec85c63dcbe]

Also known as: Crown, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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