Seiko Cal. 6131 - 306

Seiko 6131-306

This Automatic model from 1987 features a 34mm Hardlex-Coated Steel case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-495f3b5f680f]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1987

Related Models

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