Seiko Cal. 6331 - 126

Seiko 6331-126

This Automatic model from 1978 features a 35mm Two-Tone case. Powered by the 6331 caliber with 27j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-635703f832a1]

Also known as: Sumo, Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1978

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