Seiko Cal. 5257 - 218

Seiko 5257-218

The Seiko 5257-218 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f1273b56f16e]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1973

Related Models

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