Seiko Cal. 7161 - 557

Seiko 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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