Seiko Cal. 7161 - 557

This Automatic model from 1979 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-43645bbcb0ba]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1979

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