Seiko Cal. 5257 - 748

Seiko 5257-748

This Quartz model from 1965 features a 40mm Two-Tone case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-4d292ba3064a]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
27j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1965

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