Seiko Cal. 5227 - 371

Seiko 5227-371

This Automatic model from 1979 features a 35mm Two-Tone case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-0ecc1e1480d0]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1979

Related Models

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