Seiko Cal. 5227 - 866

Seiko 5227-866

This Automatic model from 1987 features a 45mm Hardlex-Coated Steel case. Powered by the 5227 caliber with 31j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-7cff5ed81a1a]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1987

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