Seiko Cal. 6310 - 256

Seiko 6310-256

This Automatic model from 1965 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-399a641de128]

Also known as: Monster, Silverwave

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1965

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seikata-wm-399a641de128