Seiko Cal. 5660 - 273

Seiko 5660-273

The Seiko 5660-273 represents an important milestone in Seiko's 1976 lineup. It features a Silver dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-6724fd244cd9]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1976

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